13 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (132:144, 8%)
  - pytorch_translate/word_prediction/word_prediction_model.py (100:112, 12%)

13 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (177:189, 8%)
  - pytorch_translate/word_prediction/word_prediction_model.py (100:112, 12%)

8 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (121:128, 5%)
  - pytorch_translate/word_prediction/word_prediction_model.py (83:90, 7%)

8 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (166:173, 5%)
  - pytorch_translate/word_prediction/word_prediction_model.py (83:90, 7%)