remap MODEL_FOR_QUESTION_ANSWERING_MAPPING classes to names auto-generated file (#10487)

* remap classes to strings

* missing new util

* style

* doc

* move the autogenerated file

* Trigger CI

src/transformers/trainer.py

@@ -61,7 +61,6 @@ from .file_utils import (
     is_torch_tpu_available,
 )
 from .modeling_utils import PreTrainedModel
-from .models.auto.modeling_auto import MODEL_FOR_QUESTION_ANSWERING_MAPPING
 from .optimization import Adafactor, AdamW, get_scheduler
 from .tokenization_utils_base import PreTrainedTokenizerBase
 from .trainer_callback import (
@@ -104,6 +103,7 @@ from .trainer_utils import (
 )
 from .training_args import ParallelMode, TrainingArguments
 from .utils import logging
+from .utils.modeling_auto_mapping import MODEL_FOR_QUESTION_ANSWERING_MAPPING_NAMES
 
 
 _is_native_amp_available = False
@@ -420,7 +420,7 @@ class Trainer:
         self.use_tune_checkpoints = False
         default_label_names = (
             ["start_positions", "end_positions"]
-            if type(self.model) in MODEL_FOR_QUESTION_ANSWERING_MAPPING.values()
+            if type(self.model).__name__ in MODEL_FOR_QUESTION_ANSWERING_MAPPING_NAMES.values()
             else ["labels"]
         )
         self.label_names = default_label_names if self.args.label_names is None else self.args.label_names

src/transformers/utils/modeling_auto_mapping.py

@@ -0,0 +1,34 @@
+# THIS FILE HAS BEEN AUTOGENERATED. To update:
+# 1. modify: models/auto/modeling_auto.py
+# 2. run: python utils/class_mapping_update.py
+from collections import OrderedDict
+
+
+MODEL_FOR_QUESTION_ANSWERING_MAPPING_NAMES = OrderedDict(
+    [
+        ("ConvBertConfig", "ConvBertForQuestionAnswering"),
+        ("LEDConfig", "LEDForQuestionAnswering"),
+        ("DistilBertConfig", "DistilBertForQuestionAnswering"),
+        ("AlbertConfig", "AlbertForQuestionAnswering"),
+        ("CamembertConfig", "CamembertForQuestionAnswering"),
+        ("BartConfig", "BartForQuestionAnswering"),
+        ("MBartConfig", "MBartForQuestionAnswering"),
+        ("LongformerConfig", "LongformerForQuestionAnswering"),
+        ("XLMRobertaConfig", "XLMRobertaForQuestionAnswering"),
+        ("RobertaConfig", "RobertaForQuestionAnswering"),
+        ("SqueezeBertConfig", "SqueezeBertForQuestionAnswering"),
+        ("BertConfig", "BertForQuestionAnswering"),
+        ("XLNetConfig", "XLNetForQuestionAnsweringSimple"),
+        ("FlaubertConfig", "FlaubertForQuestionAnsweringSimple"),
+        ("MobileBertConfig", "MobileBertForQuestionAnswering"),
+        ("XLMConfig", "XLMForQuestionAnsweringSimple"),
+        ("ElectraConfig", "ElectraForQuestionAnswering"),
+        ("ReformerConfig", "ReformerForQuestionAnswering"),
+        ("FunnelConfig", "FunnelForQuestionAnswering"),
+        ("LxmertConfig", "LxmertForQuestionAnswering"),
+        ("MPNetConfig", "MPNetForQuestionAnswering"),
+        ("DebertaConfig", "DebertaForQuestionAnswering"),
+        ("DebertaV2Config", "DebertaV2ForQuestionAnswering"),
+        ("IBertConfig", "IBertForQuestionAnswering"),
+    ]
+)