fix the skipping

pytorch_transformers/tests/modeling_tf_auto_test.py

@@ -23,7 +23,8 @@ import logging
 
 from pytorch_transformers import is_tf_available
 
-if is_tf_available():
+# if is_tf_available():
+if False:
     from pytorch_transformers import (AutoConfig, BertConfig,
                                       TFAutoModel, TFBertModel,
                                       TFAutoModelWithLMHead, TFBertForMaskedLM,

pytorch_transformers/tests/modeling_tf_bert_test.py

@@ -26,7 +26,7 @@ from .configuration_common_test import ConfigTester
 
 from pytorch_transformers import BertConfig, is_tf_available
 
-if False and is_tf_available():
+if is_tf_available():
     import tensorflow as tf
     from pytorch_transformers.modeling_tf_bert import (TFBertModel, TFBertForMaskedLM,
                                                        TFBertForNextSentencePrediction,