小编Roh*_*nek的帖子

Traceback (most recent call last):
  File "C:/Users/rohanhm.2014/PycharmProjects/untitled1/abc", line 11, in <module>
    docs2 = [[w.lower() for w in doc]for doc in docs]
  File "C:/Users/rohanhm.2014/PycharmProjects/untitled1/abc", line 11, in <listcomp>
    docs2 = [[w.lower() for w in doc]for doc in docs]
  File "C:/Users/rohanhm.2014/PycharmProjects/untitled1/", line 11, in <listcomp>
    docs2 = [[w.lower() for w in doc]for doc in docs]
  File "C:\Python34\lib\site-packages\nltk\corpus\reader\util.py", line 291, in iterate_from
['PROJECT', 'FINAL', 'REPORT', 'Revision', 'History', 'Date', 'Version', 'Author', 'Validated', 'by', 'Purpose', '4', '-', 'Dec', '-', '13', '0', '.', '1', 'EA', 'Initial', …