Update repo to isort v5 (#6686)

* Run new isort

* More changes

* Update CI, CONTRIBUTING and benchmarks

tests/test_modeling_tf_auto.py

@@ -27,36 +27,36 @@ if is_tf_available():
         GPT2Config,
         T5Config,
         TFAutoModel,
-        TFBertModel,
+        TFAutoModelForCausalLM,
+        TFAutoModelForMaskedLM,
         TFAutoModelForPreTraining,
-        TFBertForPreTraining,
+        TFAutoModelForQuestionAnswering,
+        TFAutoModelForSeq2SeqLM,
+        TFAutoModelForSequenceClassification,
         TFAutoModelWithLMHead,
         TFBertForMaskedLM,
-        TFRobertaForMaskedLM,
-        TFAutoModelForSequenceClassification,
-        TFBertForSequenceClassification,
-        TFAutoModelForQuestionAnswering,
+        TFBertForPreTraining,
         TFBertForQuestionAnswering,
-        TFAutoModelForCausalLM,
+        TFBertForSequenceClassification,
+        TFBertModel,
         TFGPT2LMHeadModel,
-        TFAutoModelForMaskedLM,
-        TFAutoModelForSeq2SeqLM,
+        TFRobertaForMaskedLM,
         TFT5ForConditionalGeneration,
     )
+    from transformers.modeling_tf_auto import (
+        TF_MODEL_FOR_CAUSAL_LM_MAPPING,
+        TF_MODEL_FOR_MASKED_LM_MAPPING,
+        TF_MODEL_FOR_PRETRAINING_MAPPING,
+        TF_MODEL_FOR_QUESTION_ANSWERING_MAPPING,
+        TF_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING,
+        TF_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING,
+        TF_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING,
+        TF_MODEL_MAPPING,
+        TF_MODEL_WITH_LM_HEAD_MAPPING,
+    )
     from transformers.modeling_tf_bert import TF_BERT_PRETRAINED_MODEL_ARCHIVE_LIST
     from transformers.modeling_tf_gpt2 import TF_GPT2_PRETRAINED_MODEL_ARCHIVE_LIST
     from transformers.modeling_tf_t5 import TF_T5_PRETRAINED_MODEL_ARCHIVE_LIST
-    from transformers.modeling_tf_auto import (
-        TF_MODEL_MAPPING,
-        TF_MODEL_FOR_PRETRAINING_MAPPING,
-        TF_MODEL_FOR_QUESTION_ANSWERING_MAPPING,
-        TF_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING,
-        TF_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING,
-        TF_MODEL_WITH_LM_HEAD_MAPPING,
-        TF_MODEL_FOR_CAUSAL_LM_MAPPING,
-        TF_MODEL_FOR_MASKED_LM_MAPPING,
-        TF_MODEL_FOR_SEQ_TO_SEQ_CAUSAL_LM_MAPPING,
-    )
 
 
 @require_tf