14 duplicated lines in:
  - pytorch_translate/char_source_model.py (115:128, 4%)
  - pytorch_translate/dual_learning/dual_learning_models.py (177:190, 8%)

14 duplicated lines in:
  - pytorch_translate/char_source_model.py (115:128, 4%)
  - pytorch_translate/dual_learning/dual_learning_models.py (132:145, 8%)

9 duplicated lines in:
  - pytorch_translate/beam_decode.py (144:152, 1%)
  - pytorch_translate/dual_learning/dual_learning_criterion.py (39:47, 4%)

7 duplicated lines in:
  - pytorch_translate/char_source_model.py (92:98, 2%)
  - pytorch_translate/dual_learning/dual_learning_models.py (167:173, 4%)

7 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (166:172, 4%)
  - pytorch_translate/rnn.py (454:460, <1%)

7 duplicated lines in:
  - pytorch_translate/char_source_model.py (92:98, 2%)
  - pytorch_translate/dual_learning/dual_learning_models.py (122:128, 4%)

7 duplicated lines in:
  - pytorch_translate/dual_learning/dual_learning_models.py (121:127, 4%)
  - pytorch_translate/rnn.py (454:460, <1%)

6 duplicated lines in:
  - pytorch_translate/char_source_model.py (67:72, 1%)
  - pytorch_translate/dual_learning/dual_learning_models.py (167:172, 3%)

6 duplicated lines in:
  - pytorch_translate/char_source_model.py (67:72, 1%)
  - pytorch_translate/dual_learning/dual_learning_models.py (122:127, 3%)