diff --git a/src/transformers/__init__.py b/src/transformers/__init__.py
index 0b412ab7e9..7ea6910cb0 100755
--- a/src/transformers/__init__.py
+++ b/src/transformers/__init__.py
@@ -339,9 +339,6 @@ if is_tokenizers_available():
     _import_structure["models.xlnet"].append("XLNetTokenizerFast")
     _import_structure["tokenization_utils_fast"] = ["PreTrainedTokenizerFast"]
 
-    if is_sentencepiece_available():
-        _import_structure["convert_slow_tokenizer"] = ["SLOW_TO_FAST_CONVERTERS", "convert_slow_tokenizer"]
-
 else:
     from .utils import dummy_tokenizers_objects
 
@@ -349,13 +346,19 @@ else:
         name for name in dir(dummy_tokenizers_objects) if not name.startswith("_")
     ]
 
+if is_sentencepiece_available() and is_tokenizers_available():
+    _import_structure["convert_slow_tokenizer"] = ["SLOW_TO_FAST_CONVERTERS", "convert_slow_tokenizer"]
+else:
+    from .utils import dummy_sentencepiece_and_tokenizers_objects
+
+    _import_structure["utils.dummy_sentencepiece_and_tokenizers_objects"] = [
+        name for name in dir(dummy_sentencepiece_and_tokenizers_objects) if not name.startswith("_")
+    ]
+
 # Speech-specific objects
 if is_speech_available():
     _import_structure["models.speech_to_text"].append("Speech2TextFeatureExtractor")
 
-    if is_sentencepiece_available():
-        _import_structure["models.speech_to_text"].append("Speech2TextProcessor")
-
 else:
     from .utils import dummy_speech_objects
 
@@ -363,6 +366,15 @@ else:
         name for name in dir(dummy_speech_objects) if not name.startswith("_")
     ]
 
+if is_sentencepiece_available() and is_speech_available():
+    _import_structure["models.speech_to_text"].append("Speech2TextProcessor")
+else:
+    from .utils import dummy_sentencepiece_and_speech_objects
+
+    _import_structure["utils.dummy_sentencepiece_and_speech_objects"] = [
+        name for name in dir(dummy_sentencepiece_and_speech_objects) if not name.startswith("_")
+    ]
+
 # Vision-specific objects
 if is_vision_available():
     _import_structure["image_utils"] = ["ImageFeatureExtractionMixin"]
@@ -1641,21 +1653,25 @@ if TYPE_CHECKING:
         from .models.xlnet import XLNetTokenizerFast
         from .tokenization_utils_fast import PreTrainedTokenizerFast
 
-        if is_sentencepiece_available():
-            from .convert_slow_tokenizer import SLOW_TO_FAST_CONVERTERS, convert_slow_tokenizer
-
     else:
         from .utils.dummy_tokenizers_objects import *
 
+    if is_sentencepiece_available() and is_tokenizers_available():
+        from .convert_slow_tokenizer import SLOW_TO_FAST_CONVERTERS, convert_slow_tokenizer
+    else:
+        from .utils.dummies_sentencepiece_and_tokenizers_objects import *
+
     if is_speech_available():
         from .models.speech_to_text import Speech2TextFeatureExtractor
 
-        if is_sentencepiece_available():
-            from .models.speech_to_text import Speech2TextProcessor
-
     else:
         from .utils.dummy_speech_objects import *
 
+    if is_speech_available() and is_sentencepiece_available():
+        from .models.speech_to_text import Speech2TextProcessor
+    else:
+        from .utils.dummy_sentencepiece_and_speech_objects import *
+
     if is_vision_available():
         from .image_utils import ImageFeatureExtractionMixin
         from .models.vit import ViTFeatureExtractor
diff --git a/src/transformers/convert_slow_tokenizer.py b/src/transformers/convert_slow_tokenizer.py
index e98c635d04..680f910d37 100644
--- a/src/transformers/convert_slow_tokenizer.py
+++ b/src/transformers/convert_slow_tokenizer.py
@@ -24,7 +24,7 @@ from typing import Dict, List, Tuple
 from tokenizers import Regex, Tokenizer, decoders, normalizers, pre_tokenizers, processors
 from tokenizers.models import BPE, Unigram, WordPiece
 
-from .file_utils import requires_protobuf, requires_sentencepiece
+from .file_utils import requires_backends
 
 
 class SentencePieceExtractor:
@@ -33,7 +33,7 @@ class SentencePieceExtractor:
     """
 
     def __init__(self, model: str):
-        requires_sentencepiece(self)
+        requires_backends(self, "sentencepiece")
         from sentencepiece import SentencePieceProcessor
 
         self.sp = SentencePieceProcessor()
@@ -298,7 +298,7 @@ class RobertaConverter(Converter):
 
 class SpmConverter(Converter):
     def __init__(self, *args):
-        requires_protobuf(self)
+        requires_backends(self, "protobuf")
 
         super().__init__(*args)
 
diff --git a/src/transformers/data/metrics/__init__.py b/src/transformers/data/metrics/__init__.py
index df4aa38ff3..cd4bfdbddd 100644
--- a/src/transformers/data/metrics/__init__.py
+++ b/src/transformers/data/metrics/__init__.py
@@ -16,7 +16,7 @@
 
 import warnings
 
-from ...file_utils import is_sklearn_available, requires_sklearn
+from ...file_utils import is_sklearn_available, requires_backends
 
 
 if is_sklearn_available():
@@ -34,13 +34,13 @@ DEPRECATION_WARNING = (
 
 def simple_accuracy(preds, labels):
     warnings.warn(DEPRECATION_WARNING, FutureWarning)
-    requires_sklearn(simple_accuracy)
+    requires_backends(simple_accuracy, "sklearn")
     return (preds == labels).mean()
 
 
 def acc_and_f1(preds, labels):
     warnings.warn(DEPRECATION_WARNING, FutureWarning)
-    requires_sklearn(acc_and_f1)
+    requires_backends(acc_and_f1, "sklearn")
     acc = simple_accuracy(preds, labels)
     f1 = f1_score(y_true=labels, y_pred=preds)
     return {
@@ -52,7 +52,7 @@ def acc_and_f1(preds, labels):
 
 def pearson_and_spearman(preds, labels):
     warnings.warn(DEPRECATION_WARNING, FutureWarning)
-    requires_sklearn(pearson_and_spearman)
+    requires_backends(pearson_and_spearman, "sklearn")
     pearson_corr = pearsonr(preds, labels)[0]
     spearman_corr = spearmanr(preds, labels)[0]
     return {
@@ -64,7 +64,7 @@ def pearson_and_spearman(preds, labels):
 
 def glue_compute_metrics(task_name, preds, labels):
     warnings.warn(DEPRECATION_WARNING, FutureWarning)
-    requires_sklearn(glue_compute_metrics)
+    requires_backends(glue_compute_metrics, "sklearn")
     assert len(preds) == len(labels), f"Predictions and labels have mismatched lengths {len(preds)} and {len(labels)}"
     if task_name == "cola":
         return {"mcc": matthews_corrcoef(labels, preds)}
@@ -94,7 +94,7 @@ def glue_compute_metrics(task_name, preds, labels):
 
 def xnli_compute_metrics(task_name, preds, labels):
     warnings.warn(DEPRECATION_WARNING, FutureWarning)
-    requires_sklearn(xnli_compute_metrics)
+    requires_backends(xnli_compute_metrics, "sklearn")
     assert len(preds) == len(labels), f"Predictions and labels have mismatched lengths {len(preds)} and {len(labels)}"
     if task_name == "xnli":
         return {"acc": simple_accuracy(preds, labels)}
diff --git a/src/transformers/file_utils.py b/src/transformers/file_utils.py
index 59db34521f..cd61dc897e 100644
--- a/src/transformers/file_utils.py
+++ b/src/transformers/file_utils.py
@@ -532,82 +532,32 @@ VISION_IMPORT_ERROR = """
 """
 
 
-def requires_datasets(obj):
+BACKENDS_MAPPING = OrderedDict(
+    [
+        ("datasets", (is_datasets_available, DATASETS_IMPORT_ERROR)),
+        ("faiss", (is_faiss_available, FAISS_IMPORT_ERROR)),
+        ("flax", (is_flax_available, FLAX_IMPORT_ERROR)),
+        ("pandas", (is_pandas_available, PANDAS_IMPORT_ERROR)),
+        ("protobuf", (is_protobuf_available, PROTOBUF_IMPORT_ERROR)),
+        ("scatter", (is_scatter_available, SCATTER_IMPORT_ERROR)),
+        ("sentencepiece", (is_sentencepiece_available, SENTENCEPIECE_IMPORT_ERROR)),
+        ("sklearn", (is_sklearn_available, SKLEARN_IMPORT_ERROR)),
+        ("speech", (is_speech_available, SPEECH_IMPORT_ERROR)),
+        ("tf", (is_tf_available, TENSORFLOW_IMPORT_ERROR)),
+        ("tokenziers", (is_tokenizers_available, TOKENIZERS_IMPORT_ERROR)),
+        ("torch", (is_torch_available, PYTORCH_IMPORT_ERROR)),
+        ("vision", (is_vision_available, VISION_IMPORT_ERROR)),
+    ]
+)
+
+
+def requires_backends(obj, backends):
+    if not isinstance(backends, (list, tuple)):
+        backends = [backends]
+
     name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_datasets_available():
-        raise ImportError(DATASETS_IMPORT_ERROR.format(name))
-
-
-def requires_faiss(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_faiss_available():
-        raise ImportError(FAISS_IMPORT_ERROR.format(name))
-
-
-def requires_pytorch(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_torch_available():
-        raise ImportError(PYTORCH_IMPORT_ERROR.format(name))
-
-
-def requires_sklearn(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_sklearn_available():
-        raise ImportError(SKLEARN_IMPORT_ERROR.format(name))
-
-
-def requires_tf(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_tf_available():
-        raise ImportError(TENSORFLOW_IMPORT_ERROR.format(name))
-
-
-def requires_flax(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_flax_available():
-        raise ImportError(FLAX_IMPORT_ERROR.format(name))
-
-
-def requires_tokenizers(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_tokenizers_available():
-        raise ImportError(TOKENIZERS_IMPORT_ERROR.format(name))
-
-
-def requires_sentencepiece(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_sentencepiece_available():
-        raise ImportError(SENTENCEPIECE_IMPORT_ERROR.format(name))
-
-
-def requires_protobuf(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_protobuf_available():
-        raise ImportError(PROTOBUF_IMPORT_ERROR.format(name))
-
-
-def requires_pandas(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_pandas_available():
-        raise ImportError(PANDAS_IMPORT_ERROR.format(name))
-
-
-def requires_scatter(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_scatter_available():
-        raise ImportError(SCATTER_IMPORT_ERROR.format(name))
-
-
-def requires_speech(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_speech_available():
-        raise ImportError(SPEECH_IMPORT_ERROR.format(name))
-
-
-def requires_vision(obj):
-    name = obj.__name__ if hasattr(obj, "__name__") else obj.__class__.__name__
-    if not is_vision_available():
-        raise ImportError(VISION_IMPORT_ERROR.format(name))
+    if not all(BACKENDS_MAPPING[backend][0]() for backend in backends):
+        raise ImportError("".join([BACKENDS_MAPPING[backend][1].format(name) for backend in backends]))
 
 
 def add_start_docstrings(*docstr):
diff --git a/src/transformers/models/rag/retrieval_rag.py b/src/transformers/models/rag/retrieval_rag.py
index dd1ddc03d7..8e26762987 100644
--- a/src/transformers/models/rag/retrieval_rag.py
+++ b/src/transformers/models/rag/retrieval_rag.py
@@ -21,14 +21,7 @@ from typing import Iterable, List, Optional, Tuple
 
 import numpy as np
 
-from ...file_utils import (
-    cached_path,
-    is_datasets_available,
-    is_faiss_available,
-    is_remote_url,
-    requires_datasets,
-    requires_faiss,
-)
+from ...file_utils import cached_path, is_datasets_available, is_faiss_available, is_remote_url, requires_backends
 from ...tokenization_utils_base import BatchEncoding
 from ...utils import logging
 from .configuration_rag import RagConfig
@@ -372,8 +365,7 @@ class RagRetriever:
 
     def __init__(self, config, question_encoder_tokenizer, generator_tokenizer, index=None, init_retrieval=True):
         self._init_retrieval = init_retrieval
-        requires_datasets(self)
-        requires_faiss(self)
+        requires_backends(self, ["datasets", "faiss"])
         super().__init__()
         self.index = index or self._build_index(config)
         self.generator_tokenizer = generator_tokenizer
@@ -411,8 +403,7 @@ class RagRetriever:
 
     @classmethod
     def from_pretrained(cls, retriever_name_or_path, indexed_dataset=None, **kwargs):
-        requires_datasets(cls)
-        requires_faiss(cls)
+        requires_backends(cls, ["datasets", "faiss"])
         config = kwargs.pop("config", None) or RagConfig.from_pretrained(retriever_name_or_path, **kwargs)
         rag_tokenizer = RagTokenizer.from_pretrained(retriever_name_or_path, config=config)
         question_encoder_tokenizer = rag_tokenizer.question_encoder
diff --git a/src/transformers/models/tapas/modeling_tapas.py b/src/transformers/models/tapas/modeling_tapas.py
index fd1d08145c..5bfca58596 100644
--- a/src/transformers/models/tapas/modeling_tapas.py
+++ b/src/transformers/models/tapas/modeling_tapas.py
@@ -33,7 +33,7 @@ from ...file_utils import (
     add_start_docstrings_to_model_forward,
     is_scatter_available,
     replace_return_docstrings,
-    requires_scatter,
+    requires_backends,
 )
 from ...modeling_outputs import BaseModelOutput, BaseModelOutputWithPooling, MaskedLMOutput, SequenceClassifierOutput
 from ...modeling_utils import (
@@ -792,7 +792,7 @@ class TapasModel(TapasPreTrainedModel):
     """
 
     def __init__(self, config, add_pooling_layer=True):
-        requires_scatter(self)
+        requires_backends(self, "scatter")
         super().__init__(config)
         self.config = config
 
diff --git a/src/transformers/pipelines/table_question_answering.py b/src/transformers/pipelines/table_question_answering.py
index a846e0d939..9ab07b10e8 100644
--- a/src/transformers/pipelines/table_question_answering.py
+++ b/src/transformers/pipelines/table_question_answering.py
@@ -2,7 +2,7 @@ import collections
 
 import numpy as np
 
-from ..file_utils import add_end_docstrings, is_torch_available, requires_pandas
+from ..file_utils import add_end_docstrings, is_torch_available, requires_backends
 from .base import PIPELINE_INIT_ARGS, ArgumentHandler, Pipeline, PipelineException
 
 
@@ -24,7 +24,7 @@ class TableQuestionAnsweringArgumentHandler(ArgumentHandler):
         #   ...,
         #   {"table": pd.DataFrame, "query" : List[str]}
         # ]
-        requires_pandas(self)
+        requires_backends(self, "pandas")
         import pandas as pd
 
         if table is None:
diff --git a/src/transformers/utils/dummy_flax_objects.py b/src/transformers/utils/dummy_flax_objects.py
index 8649d1c5e5..1b1e61b629 100644
--- a/src/transformers/utils/dummy_flax_objects.py
+++ b/src/transformers/utils/dummy_flax_objects.py
@@ -1,14 +1,14 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_flax
+from ..file_utils import requires_backends
 
 
 class FlaxPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 FLAX_MODEL_FOR_MASKED_LM_MAPPING = None
@@ -37,153 +37,153 @@ FLAX_MODEL_MAPPING = None
 
 class FlaxAutoModel:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxAutoModelForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertModel:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
 
 class FlaxRobertaModel:
     def __init__(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_flax(self)
+        requires_backends(self, ["flax"])
diff --git a/src/transformers/utils/dummy_pt_objects.py b/src/transformers/utils/dummy_pt_objects.py
index 942d267cfa..242baf05e2 100644
--- a/src/transformers/utils/dummy_pt_objects.py
+++ b/src/transformers/utils/dummy_pt_objects.py
@@ -1,247 +1,247 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_pytorch
+from ..file_utils import requires_backends
 
 
 class PyTorchBenchmark:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PyTorchBenchmarkArguments:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollator:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForLanguageModeling:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForPermutationLanguageModeling:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForSeq2Seq:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForSOP:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorForWholeWordMask:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DataCollatorWithPadding:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def default_data_collator(*args, **kwargs):
-    requires_pytorch(default_data_collator)
+    requires_backends(default_data_collator, ["torch"])
 
 
 class GlueDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GlueDataTrainingArguments:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LineByLineTextDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LineByLineWithRefDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LineByLineWithSOPTextDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SquadDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SquadDataTrainingArguments:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TextDataset:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TextDatasetForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BeamScorer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BeamSearchScorer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ForcedBOSTokenLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ForcedEOSTokenLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class HammingDiversityLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class InfNanRemoveLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LogitsProcessorList:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LogitsWarper:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MinLengthLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class NoBadWordsLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class NoRepeatNGramLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PrefixConstrainedLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RepetitionPenaltyLogitsProcessor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TemperatureLogitsWarper:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TopKLogitsWarper:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TopPLogitsWarper:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MaxLengthCriteria:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MaxTimeCriteria:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class StoppingCriteria:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class StoppingCriteriaList:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def top_k_top_p_filtering(*args, **kwargs):
-    requires_pytorch(top_k_top_p_filtering)
+    requires_backends(top_k_top_p_filtering, ["torch"])
 
 
 class Conv1D:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def apply_chunking_to_forward(*args, **kwargs):
-    requires_pytorch(apply_chunking_to_forward)
+    requires_backends(apply_chunking_to_forward, ["torch"])
 
 
 def prune_layer(*args, **kwargs):
-    requires_pytorch(prune_layer)
+    requires_backends(prune_layer, ["torch"])
 
 
 ALBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -249,74 +249,74 @@ ALBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class AlbertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AlbertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_albert(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_albert)
+    requires_backends(load_tf_weights_in_albert, ["torch"])
 
 
 MODEL_FOR_CAUSAL_LM_MAPPING = None
@@ -360,110 +360,110 @@ MODEL_WITH_LM_HEAD_MAPPING = None
 
 class AutoModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForSeq2SeqLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForTableQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AutoModelWithLMHead:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 BART_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -471,61 +471,61 @@ BART_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class BartForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BartForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BartForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BartForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BartModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BartPretrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PretrainedBartModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 BERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -533,107 +533,107 @@ BERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class BertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_bert(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_bert)
+    requires_backends(load_tf_weights_in_bert, ["torch"])
 
 
 class BertGenerationDecoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BertGenerationEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_bert_generation(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_bert_generation)
+    requires_backends(load_tf_weights_in_bert_generation, ["torch"])
 
 
 BIG_BIRD_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -641,84 +641,84 @@ BIG_BIRD_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class BigBirdForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BigBirdPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_big_bird(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_big_bird)
+    requires_backends(load_tf_weights_in_big_bird, ["torch"])
 
 
 BLENDERBOT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -726,25 +726,25 @@ BLENDERBOT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class BlenderbotForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BlenderbotForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BlenderbotModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 BLENDERBOT_SMALL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -752,25 +752,25 @@ BLENDERBOT_SMALL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class BlenderbotSmallForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BlenderbotSmallForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class BlenderbotSmallModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 CAMEMBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -778,61 +778,61 @@ CAMEMBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class CamembertForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CamembertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 CONVBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -840,74 +840,74 @@ CONVBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class ConvBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ConvBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_convbert(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_convbert)
+    requires_backends(load_tf_weights_in_convbert, ["torch"])
 
 
 CTRL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -915,38 +915,38 @@ CTRL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class CTRLForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CTRLLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CTRLModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class CTRLPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 DEBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -954,56 +954,56 @@ DEBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class DebertaForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1011,56 +1011,56 @@ DEBERTA_V2_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class DebertaV2ForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaV2ForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaV2ForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaV2ForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaV2Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DebertaV2PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1068,65 +1068,65 @@ DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class DistilBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DistilBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 DPR_CONTEXT_ENCODER_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1140,32 +1140,32 @@ DPR_READER_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class DPRContextEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DPRPretrainedContextEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DPRPretrainedQuestionEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DPRPretrainedReader:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DPRQuestionEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class DPRReader:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 ELECTRA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1173,83 +1173,83 @@ ELECTRA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class ElectraForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ElectraPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_electra(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_electra)
+    requires_backends(load_tf_weights_in_electra, ["torch"])
 
 
 class EncoderDecoderModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1257,92 +1257,92 @@ FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class FlaubertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FlaubertWithLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FSMTForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FSMTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PretrainedFSMTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 FUNNEL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1350,74 +1350,74 @@ FUNNEL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class FunnelBaseModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class FunnelModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_funnel(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_funnel)
+    requires_backends(load_tf_weights_in_funnel, ["torch"])
 
 
 GPT2_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1425,51 +1425,51 @@ GPT2_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class GPT2DoubleHeadsModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPT2ForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPT2LMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPT2Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPT2PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_gpt2(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_gpt2)
+    requires_backends(load_tf_weights_in_gpt2, ["torch"])
 
 
 GPT_NEO_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1477,29 +1477,29 @@ GPT_NEO_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class GPTNeoForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPTNeoModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class GPTNeoPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_gpt_neo(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_gpt_neo)
+    requires_backends(load_tf_weights_in_gpt_neo, ["torch"])
 
 
 IBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1507,65 +1507,65 @@ IBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class IBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class IBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 LAYOUTLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1573,38 +1573,38 @@ LAYOUTLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class LayoutLMForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LayoutLMForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LayoutLMForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LayoutLMModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 LED_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1612,38 +1612,38 @@ LED_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class LEDForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LEDForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LEDForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LEDModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 LONGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1651,108 +1651,108 @@ LONGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class LongformerForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LongformerSelfAttention:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertVisualFeatureEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class LxmertXLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 M2M_100_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1760,103 +1760,103 @@ M2M_100_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class M2M100ForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class M2M100Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MarianForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MarianModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MarianMTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MBartForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MBartForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MBartForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MBartForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MBartModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MMBTForClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MMBTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ModalEmbeddings:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 MOBILEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1864,84 +1864,84 @@ MOBILEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class MobileBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MobileBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_mobilebert(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_mobilebert)
+    requires_backends(load_tf_weights_in_mobilebert, ["torch"])
 
 
 MPNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1949,97 +1949,97 @@ MPNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class MPNetForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MPNetPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MT5EncoderModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MT5ForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class MT5Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2047,74 +2047,74 @@ OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class OpenAIGPTDoubleHeadsModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class OpenAIGPTForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class OpenAIGPTLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class OpenAIGPTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class OpenAIGPTPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_openai_gpt(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_openai_gpt)
+    requires_backends(load_tf_weights_in_openai_gpt, ["torch"])
 
 
 class PegasusForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PegasusForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class PegasusModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2122,63 +2122,63 @@ PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class ProphetNetDecoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ProphetNetEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ProphetNetForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ProphetNetForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ProphetNetModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ProphetNetPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RagModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RagSequenceForGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RagTokenForGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 REFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2186,57 +2186,57 @@ REFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class ReformerAttention:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerLayer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ReformerModelWithLMHead:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 RETRIBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2244,20 +2244,20 @@ RETRIBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class RetriBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RetriBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2265,61 +2265,61 @@ ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class RobertaForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class RobertaModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 SPEECH_TO_TEXT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2327,20 +2327,20 @@ SPEECH_TO_TEXT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class Speech2TextForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class Speech2TextModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 SQUEEZEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2348,70 +2348,70 @@ SQUEEZEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class SqueezeBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertModule:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class SqueezeBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 T5_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2419,42 +2419,42 @@ T5_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class T5EncoderModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class T5ForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class T5Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class T5PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_t5(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_t5)
+    requires_backends(load_tf_weights_in_t5, ["torch"])
 
 
 TAPAS_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2462,38 +2462,38 @@ TAPAS_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TapasForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TapasForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TapasForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TapasModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 TRANSFO_XL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2501,47 +2501,47 @@ TRANSFO_XL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class AdaptiveEmbedding:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TransfoXLForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TransfoXLLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TransfoXLModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class TransfoXLPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_transfo_xl(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_transfo_xl)
+    requires_backends(load_tf_weights_in_transfo_xl, ["torch"])
 
 
 VIT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2549,25 +2549,25 @@ VIT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class ViTForImageClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ViTModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class ViTPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 WAV_2_VEC_2_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2575,34 +2575,34 @@ WAV_2_VEC_2_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class Wav2Vec2ForCTC:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class Wav2Vec2ForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class Wav2Vec2Model:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class Wav2Vec2PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 XLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2610,74 +2610,74 @@ XLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class XLMForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMWithLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 XLM_PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2685,35 +2685,35 @@ XLM_PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class XLMProphetNetDecoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMProphetNetEncoder:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMProphetNetForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMProphetNetForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMProphetNetModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 XLM_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2721,61 +2721,61 @@ XLM_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class XLMRobertaForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLMRobertaModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 XLNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -2783,127 +2783,127 @@ XLNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class XLNetForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class XLNetPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def load_tf_weights_in_xlnet(*args, **kwargs):
-    requires_pytorch(load_tf_weights_in_xlnet)
+    requires_backends(load_tf_weights_in_xlnet, ["torch"])
 
 
 class Adafactor:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 class AdamW:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def get_constant_schedule(*args, **kwargs):
-    requires_pytorch(get_constant_schedule)
+    requires_backends(get_constant_schedule, ["torch"])
 
 
 def get_constant_schedule_with_warmup(*args, **kwargs):
-    requires_pytorch(get_constant_schedule_with_warmup)
+    requires_backends(get_constant_schedule_with_warmup, ["torch"])
 
 
 def get_cosine_schedule_with_warmup(*args, **kwargs):
-    requires_pytorch(get_cosine_schedule_with_warmup)
+    requires_backends(get_cosine_schedule_with_warmup, ["torch"])
 
 
 def get_cosine_with_hard_restarts_schedule_with_warmup(*args, **kwargs):
-    requires_pytorch(get_cosine_with_hard_restarts_schedule_with_warmup)
+    requires_backends(get_cosine_with_hard_restarts_schedule_with_warmup, ["torch"])
 
 
 def get_linear_schedule_with_warmup(*args, **kwargs):
-    requires_pytorch(get_linear_schedule_with_warmup)
+    requires_backends(get_linear_schedule_with_warmup, ["torch"])
 
 
 def get_polynomial_decay_schedule_with_warmup(*args, **kwargs):
-    requires_pytorch(get_polynomial_decay_schedule_with_warmup)
+    requires_backends(get_polynomial_decay_schedule_with_warmup, ["torch"])
 
 
 def get_scheduler(*args, **kwargs):
-    requires_pytorch(get_scheduler)
+    requires_backends(get_scheduler, ["torch"])
 
 
 class Trainer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
 
 
 def torch_distributed_zero_first(*args, **kwargs):
-    requires_pytorch(torch_distributed_zero_first)
+    requires_backends(torch_distributed_zero_first, ["torch"])
 
 
 class Seq2SeqTrainer:
     def __init__(self, *args, **kwargs):
-        requires_pytorch(self)
+        requires_backends(self, ["torch"])
diff --git a/src/transformers/utils/dummy_sentencepiece_and_speech_objects.py b/src/transformers/utils/dummy_sentencepiece_and_speech_objects.py
new file mode 100644
index 0000000000..b030ce604a
--- /dev/null
+++ b/src/transformers/utils/dummy_sentencepiece_and_speech_objects.py
@@ -0,0 +1,7 @@
+# This file is autogenerated by the command `make fix-copies`, do not edit.
+from ..file_utils import requires_backends
+
+
+class Speech2TextProcessor:
+    def __init__(self, *args, **kwargs):
+        requires_backends(self, ["sentencepiece", "speech"])
diff --git a/src/transformers/utils/dummy_sentencepiece_and_tokenizers_objects.py b/src/transformers/utils/dummy_sentencepiece_and_tokenizers_objects.py
new file mode 100644
index 0000000000..0cb93ec194
--- /dev/null
+++ b/src/transformers/utils/dummy_sentencepiece_and_tokenizers_objects.py
@@ -0,0 +1,9 @@
+# This file is autogenerated by the command `make fix-copies`, do not edit.
+from ..file_utils import requires_backends
+
+
+SLOW_TO_FAST_CONVERTERS = None
+
+
+def convert_slow_tokenizer(*args, **kwargs):
+    requires_backends(convert_slow_tokenizer, ["sentencepiece", "tokenizers"])
diff --git a/src/transformers/utils/dummy_sentencepiece_objects.py b/src/transformers/utils/dummy_sentencepiece_objects.py
index 8dc02dae09..d87263c8c7 100644
--- a/src/transformers/utils/dummy_sentencepiece_objects.py
+++ b/src/transformers/utils/dummy_sentencepiece_objects.py
@@ -1,155 +1,155 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_sentencepiece
+from ..file_utils import requires_backends
 
 
 class AlbertTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class BarthezTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class BertGenerationTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class CamembertTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class DebertaV2Tokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class M2M100Tokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class MarianTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class MBart50Tokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class MBartTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class MT5Tokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class PegasusTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class ReformerTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class Speech2TextTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class T5Tokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class XLMProphetNetTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class XLMRobertaTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
 
 class XLNetTokenizer:
     def __init__(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_sentencepiece(self)
+        requires_backends(self, ["sentencepiece"])
diff --git a/src/transformers/utils/dummy_speech_objects.py b/src/transformers/utils/dummy_speech_objects.py
index 45021250cd..9dd744f199 100644
--- a/src/transformers/utils/dummy_speech_objects.py
+++ b/src/transformers/utils/dummy_speech_objects.py
@@ -1,12 +1,7 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_speech
+from ..file_utils import requires_backends
 
 
 class Speech2TextFeatureExtractor:
     def __init__(self, *args, **kwargs):
-        requires_speech(self)
-
-
-class Speech2TextProcessor:
-    def __init__(self, *args, **kwargs):
-        requires_speech(self)
+        requires_backends(self, ["speech"])
diff --git a/src/transformers/utils/dummy_tf_objects.py b/src/transformers/utils/dummy_tf_objects.py
index deeea05213..d9124ec7d0 100644
--- a/src/transformers/utils/dummy_tf_objects.py
+++ b/src/transformers/utils/dummy_tf_objects.py
@@ -1,19 +1,19 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_tf
+from ..file_utils import requires_backends
 
 
 class TensorFlowBenchmarkArguments:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TensorFlowBenchmark:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 def tf_top_k_top_p_filtering(*args, **kwargs):
-    requires_tf(tf_top_k_top_p_filtering)
+    requires_backends(tf_top_k_top_p_filtering, ["tf"])
 
 
 TF_LAYOUTLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -21,75 +21,75 @@ TF_LAYOUTLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFLayoutLMForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLayoutLMForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLayoutLMForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLayoutLMMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLayoutLMModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLayoutLMPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFSequenceSummary:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFSharedEmbeddings:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 def shape_list(*args, **kwargs):
-    requires_tf(shape_list)
+    requires_backends(shape_list, ["tf"])
 
 
 TF_ALBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -97,75 +97,75 @@ TF_ALBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFAlbertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAlbertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_MODEL_FOR_CAUSAL_LM_MAPPING = None
@@ -203,119 +203,119 @@ TF_MODEL_WITH_LM_HEAD_MAPPING = None
 
 class TFAutoModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForCausalLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForSeq2SeqLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFAutoModelWithLMHead:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBartForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBartModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBartPretrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_BERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -323,130 +323,130 @@ TF_BERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFBertEmbeddings:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBlenderbotForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBlenderbotModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBlenderbotSmallForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFBlenderbotSmallModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_CAMEMBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -454,56 +454,56 @@ TF_CAMEMBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFCamembertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCamembertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCamembertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCamembertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCamembertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCamembertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_CONVBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -511,70 +511,70 @@ TF_CONVBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFConvBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFConvBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_CTRL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -582,38 +582,38 @@ TF_CTRL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFCTRLForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCTRLLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCTRLModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFCTRLPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -621,70 +621,70 @@ TF_DISTILBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFDistilBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDistilBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_DPR_CONTEXT_ENCODER_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -698,32 +698,32 @@ TF_DPR_READER_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFDPRContextEncoder:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDPRPretrainedContextEncoder:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDPRPretrainedQuestionEncoder:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDPRPretrainedReader:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDPRQuestionEncoder:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFDPRReader:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_ELECTRA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -731,70 +731,70 @@ TF_ELECTRA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFElectraForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFElectraPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -802,56 +802,56 @@ TF_FLAUBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFFlaubertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFlaubertForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFlaubertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFlaubertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFlaubertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFlaubertWithLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_FUNNEL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -859,70 +859,70 @@ TF_FUNNEL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFFunnelBaseModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFFunnelModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_GPT2_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -930,79 +930,79 @@ TF_GPT2_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFGPT2DoubleHeadsModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFGPT2ForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFGPT2LMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFGPT2MainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFGPT2Model:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFGPT2PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLEDForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLEDModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLEDPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_LONGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1010,61 +1010,61 @@ TF_LONGFORMER_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFLongformerForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLongformerSelfAttention:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_LXMERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1072,71 +1072,71 @@ TF_LXMERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFLxmertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLxmertMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLxmertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLxmertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFLxmertVisualFeatureEncoder:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMarianModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMarianMTModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMBartForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMBartModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_MOBILEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1144,80 +1144,80 @@ TF_MOBILEBERT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFMobileBertForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForNextSentencePrediction:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForPreTraining:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMobileBertPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_MPNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1225,97 +1225,97 @@ TF_MPNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFMPNetForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMPNetPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMT5EncoderModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMT5ForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFMT5Model:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1323,89 +1323,89 @@ TF_OPENAI_GPT_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFOpenAIGPTDoubleHeadsModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFOpenAIGPTForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFOpenAIGPTLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFOpenAIGPTMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFOpenAIGPTModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFOpenAIGPTPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFPegasusForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFPegasusModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRagModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRagSequenceForGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRagTokenForGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1413,70 +1413,70 @@ TF_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFRobertaForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFRobertaPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_T5_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1484,38 +1484,38 @@ TF_T5_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFT5EncoderModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFT5ForConditionalGeneration:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFT5Model:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFT5PreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_TRANSFO_XL_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1523,48 +1523,48 @@ TF_TRANSFO_XL_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFAdaptiveEmbedding:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFTransfoXLForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFTransfoXLLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFTransfoXLMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFTransfoXLModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFTransfoXLPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_XLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1572,70 +1572,70 @@ TF_XLM_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFXLMForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMWithLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_XLM_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1643,56 +1643,56 @@ TF_XLM_ROBERTA_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFXLMRobertaForMaskedLM:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMRobertaForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMRobertaForQuestionAnswering:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMRobertaForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMRobertaForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLMRobertaModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 TF_XLNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
@@ -1700,91 +1700,91 @@ TF_XLNET_PRETRAINED_MODEL_ARCHIVE_LIST = None
 
 class TFXLNetForMultipleChoice:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetForQuestionAnsweringSimple:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetForSequenceClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetForTokenClassification:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetLMHeadModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetMainLayer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class TFXLNetPreTrainedModel:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class AdamWeightDecay:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class GradientAccumulator:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 class WarmUp:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
 
 
 def create_optimizer(*args, **kwargs):
-    requires_tf(create_optimizer)
+    requires_backends(create_optimizer, ["tf"])
 
 
 class TFTrainer:
     def __init__(self, *args, **kwargs):
-        requires_tf(self)
+        requires_backends(self, ["tf"])
diff --git a/src/transformers/utils/dummy_tokenizers_objects.py b/src/transformers/utils/dummy_tokenizers_objects.py
index d9a1b8c055..3ebd824720 100644
--- a/src/transformers/utils/dummy_tokenizers_objects.py
+++ b/src/transformers/utils/dummy_tokenizers_objects.py
@@ -1,306 +1,299 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_tokenizers
+from ..file_utils import requires_backends
 
 
 class AlbertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class BartTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class BarthezTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class BertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class CamembertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class ConvBertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class DistilBertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class DPRContextEncoderTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class DPRQuestionEncoderTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class DPRReaderTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class ElectraTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class FunnelTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class GPT2TokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class HerbertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class LayoutLMTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class LEDTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class LongformerTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class LxmertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class MBart50TokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class MBartTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class MobileBertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class MPNetTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class MT5TokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class OpenAIGPTTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class PegasusTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class ReformerTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class RetriBertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class RobertaTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class SqueezeBertTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class T5TokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class XLMRobertaTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class XLNetTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
 
 class PreTrainedTokenizerFast:
     def __init__(self, *args, **kwargs):
-        requires_tokenizers(self)
+        requires_backends(self, ["tokenizers"])
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_tokenizers(self)
-
-
-SLOW_TO_FAST_CONVERTERS = None
-
-
-def convert_slow_tokenizer(*args, **kwargs):
-    requires_tokenizers(convert_slow_tokenizer)
+        requires_backends(self, ["tokenizers"])
diff --git a/src/transformers/utils/dummy_vision_objects.py b/src/transformers/utils/dummy_vision_objects.py
index d05d43f204..49d0f6f6c8 100644
--- a/src/transformers/utils/dummy_vision_objects.py
+++ b/src/transformers/utils/dummy_vision_objects.py
@@ -1,12 +1,12 @@
 # This file is autogenerated by the command `make fix-copies`, do not edit.
-from ..file_utils import requires_vision
+from ..file_utils import requires_backends
 
 
 class ImageFeatureExtractionMixin:
     def __init__(self, *args, **kwargs):
-        requires_vision(self)
+        requires_backends(self, ["vision"])
 
 
 class ViTFeatureExtractor:
     def __init__(self, *args, **kwargs):
-        requires_vision(self)
+        requires_backends(self, ["vision"])
diff --git a/utils/check_dummies.py b/utils/check_dummies.py
index e2d16713d5..89965f9784 100644
--- a/utils/check_dummies.py
+++ b/utils/check_dummies.py
@@ -22,11 +22,11 @@ import re
 # python utils/check_dummies.py
 PATH_TO_TRANSFORMERS = "src/transformers"
 
+# Matches is_xxx_available()
+_re_backend = re.compile(r"is\_([a-z]*)_available()")
+# Matches from xxx import bla
 _re_single_line_import = re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
-_re_test_backend = re.compile(r"^\s+if\s+is\_([a-z]*)\_available\(\):\s*$")
-
-
-BACKENDS = ["torch", "tf", "flax", "sentencepiece", "speech", "tokenizers", "vision"]
+_re_test_backend = re.compile(r"^\s+if\s+is\_[a-z]*\_available\(\)")
 
 
 DUMMY_CONSTANT = """
@@ -36,25 +36,34 @@ DUMMY_CONSTANT = """
 DUMMY_PRETRAINED_CLASS = """
 class {0}:
     def __init__(self, *args, **kwargs):
-        requires_{1}(self)
+        requires_backends(self, {1})
 
     @classmethod
     def from_pretrained(self, *args, **kwargs):
-        requires_{1}(self)
+        requires_backends(self, {1})
 """
 
 DUMMY_CLASS = """
 class {0}:
     def __init__(self, *args, **kwargs):
-        requires_{1}(self)
+        requires_backends(self, {1})
 """
 
 DUMMY_FUNCTION = """
 def {0}(*args, **kwargs):
-    requires_{1}({0})
+    requires_backends({0}, {1})
 """
 
 
+def find_backend(line):
+    """Find one (or multiple) backend in a code line of the init."""
+    if _re_test_backend.search(line) is None:
+        return None
+    backends = [b[0] for b in _re_backend.findall(line)]
+    backends.sort()
+    return "_and_".join(backends)
+
+
 def read_init():
     """ Read the init and extracts PyTorch, TensorFlow, SentencePiece and Tokenizers objects. """
     with open(os.path.join(PATH_TO_TRANSFORMERS, "__init__.py"), "r", encoding="utf-8", newline="\n") as f:
@@ -69,14 +78,10 @@ def read_init():
     # Go through the end of the file
     while line_index < len(lines):
         # If the line is an if is_backend_available, we grab all objects associated.
-        if _re_test_backend.search(lines[line_index]) is not None:
-            backend = _re_test_backend.search(lines[line_index]).groups()[0]
+        backend = find_backend(lines[line_index])
+        if backend is not None:
             line_index += 1
 
-            # Ignore if backend isn't tracked for dummies.
-            if backend not in BACKENDS:
-                continue
-
             objects = []
             # Until we unindent, add backend objects to the list
             while len(lines[line_index]) <= 1 or lines[line_index].startswith(" " * 8):
@@ -128,13 +133,12 @@ def create_dummy_files():
     """ Create the content of the dummy files. """
     backend_specific_objects = read_init()
     # For special correspondence backend to module name as used in the function requires_modulename
-    module_names = {"torch": "pytorch"}
     dummy_files = {}
 
     for backend, objects in backend_specific_objects.items():
-        backend_name = module_names.get(backend, backend)
+        backend_name = "[" + ", ".join(f'"{b}"' for b in backend.split("_and_")) + "]"
         dummy_file = "# This file is autogenerated by the command `make fix-copies`, do not edit.\n"
-        dummy_file += f"from ..file_utils import requires_{backend_name}\n\n"
+        dummy_file += "from ..file_utils import requires_backends\n\n"
         dummy_file += "\n".join([create_dummy_object(o, backend_name) for o in objects])
         dummy_files[backend] = dummy_file
 
@@ -156,8 +160,11 @@ def check_dummies(overwrite=False):
 
     actual_dummies = {}
     for backend, file_path in dummy_file_paths.items():
-        with open(file_path, "r", encoding="utf-8", newline="\n") as f:
-            actual_dummies[backend] = f.read()
+        if os.path.isfile(file_path):
+            with open(file_path, "r", encoding="utf-8", newline="\n") as f:
+                actual_dummies[backend] = f.read()
+        else:
+            actual_dummies[backend] = ""
 
     for backend in dummy_files.keys():
         if dummy_files[backend] != actual_dummies[backend]:
diff --git a/utils/check_inits.py b/utils/check_inits.py
index 969c8a07ff..1e4baa5feb 100644
--- a/utils/check_inits.py
+++ b/utils/check_inits.py
@@ -18,12 +18,14 @@ import re
 
 
 PATH_TO_TRANSFORMERS = "src/transformers"
-BACKENDS = ["torch", "tf", "flax", "sentencepiece", "speech", "tokenizers", "vision"]
 
+
+# Matches is_xxx_available()
+_re_backend = re.compile(r"is\_([a-z]*)_available()")
 # Catches a line with a key-values pattern: "bla": ["foo", "bar"]
 _re_import_struct_key_value = re.compile(r'\s+"\S*":\s+\[([^\]]*)\]')
 # Catches a line if is_foo_available
-_re_test_backend = re.compile(r"^\s*if\s+is\_([a-z]*)\_available\(\):\s*$")
+_re_test_backend = re.compile(r"^\s*if\s+is\_[a-z]*\_available\(\)")
 # Catches a line _import_struct["bla"].append("foo")
 _re_import_struct_add_one = re.compile(r'^\s*_import_structure\["\S*"\]\.append\("(\S*)"\)')
 # Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
@@ -36,6 +38,15 @@ _re_between_brackets = re.compile("^\s+\[([^\]]+)\]")
 _re_import = re.compile(r"\s+from\s+\S*\s+import\s+([^\(\s].*)\n")
 
 
+def find_backend(line):
+    """Find one (or multiple) backend in a code line of the init."""
+    if _re_test_backend.search(line) is None:
+        return None
+    backends = [b[0] for b in _re_backend.findall(line)]
+    backends.sort()
+    return "_and_".join(backends)
+
+
 def parse_init(init_file):
     """
     Read an init_file and parse (per backend) the _import_structure objects defined and the TYPE_CHECKING objects
@@ -54,7 +65,7 @@ def parse_init(init_file):
 
     # First grab the objects without a specific backend in _import_structure
     objects = []
-    while not lines[line_index].startswith("if TYPE_CHECKING") and _re_test_backend.search(lines[line_index]) is None:
+    while not lines[line_index].startswith("if TYPE_CHECKING") and find_backend(lines[line_index]) is None:
         line = lines[line_index]
         single_line_import_search = _re_import_struct_key_value.search(line)
         if single_line_import_search is not None:
@@ -68,14 +79,10 @@ def parse_init(init_file):
     # Let's continue with backend-specific objects in _import_structure
     while not lines[line_index].startswith("if TYPE_CHECKING"):
         # If the line is an if is_backend_available, we grab all objects associated.
-        if _re_test_backend.search(lines[line_index]) is not None:
-            backend = _re_test_backend.search(lines[line_index]).groups()[0]
+        backend = find_backend(lines[line_index])
+        if backend is not None:
             line_index += 1
 
-            # Ignore if backend isn't tracked for dummies.
-            if backend not in BACKENDS:
-                continue
-
             objects = []
             # Until we unindent, add backend objects to the list
             while len(lines[line_index]) <= 1 or lines[line_index].startswith(" " * 4):
@@ -106,7 +113,7 @@ def parse_init(init_file):
     objects = []
     while (
         line_index < len(lines)
-        and _re_test_backend.search(lines[line_index]) is None
+        and find_backend(lines[line_index]) is None
         and not lines[line_index].startswith("else")
     ):
         line = lines[line_index]
@@ -121,14 +128,10 @@ def parse_init(init_file):
     # Let's continue with backend-specific objects
     while line_index < len(lines):
         # If the line is an if is_backemd_available, we grab all objects associated.
-        if _re_test_backend.search(lines[line_index]) is not None:
-            backend = _re_test_backend.search(lines[line_index]).groups()[0]
+        backend = find_backend(lines[line_index])
+        if backend is not None:
             line_index += 1
 
-            # Ignore if backend isn't tracked for dummies.
-            if backend not in BACKENDS:
-                continue
-
             objects = []
             # Until we unindent, add backend objects to the list
             while len(lines[line_index]) <= 1 or lines[line_index].startswith(" " * 8):