pylint

official/nlp/modeling/models/seq2seq_transformer_test.py

-# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
+# Copyright 2020 The TensorFlow Authors. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,10 +14,6 @@
 # ==============================================================================
 """Test Transformer model."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import tensorflow as tf
 
 from official.nlp.modeling.models import seq2seq_transformer