7 duplicated lines in:
  - data/wsj/prepare.py (48:55, 2%)
  - recipes/data/switchboard/prepare.py (51:57, 5%)

7 duplicated lines in:
  - data/wsj/prepare.py (177:184, 2%)
  - recipes/data/fisher/prepare.py (59:66, 12%)

7 duplicated lines in:
  - data/wsj/prepare.py (48:55, 2%)
  - recipes/data/fisher/prepare.py (39:45, 12%)

6 duplicated lines in:
  - data/wsj/prepare.py (211:216, 2%)
  - recipes/data/fisher/prepare.py (78:83, 11%)

6 duplicated lines in:
  - data/wsj/prepare.py (211:216, 2%)
  - recipes/data/switchboard/prepare.py (102:107, 4%)