ZeroDivisionError: integer division or modulo by zero

[kern3020]

Hello,

This exception was thrown.

[2013-06-04 09:52:46,550: ERROR/MainProcess] feature extraction and model creation failed.
Traceback (most recent call last):
  File "/opt/edx/local/lib/python2.7/site-packages/ease-0.1-py2.7.egg/ease/create.py", line 64, in create
    feature_ext, classifier, cv_error_results = model_creator.extract_features_and_generate_model(e_set, type=type)
  File "/opt/edx/local/lib/python2.7/site-packages/ease-0.1-py2.7.egg/ease/model_creator.py", line 168, in extract_features_and_generate_model
    f.initialize_dictionaries(essays)
  File "/opt/edx/local/lib/python2.7/site-packages/ease-0.1-py2.7.egg/ease/feature_extractor.py", line 60, in initialize_dictionaries
    good_pos_tags,bad_pos_positions=self._get_grammar_errors(e_set._pos,e_set._text,e_set._tokens)
  File "/opt/edx/local/lib/python2.7/site-packages/ease-0.1-py2.7.egg/ease/feature_extractor.py", line 131, in _get_grammar_errors
    good_pos_tags.append((len(pos_ngrams)-len(overlap_ngrams))/divisor)
ZeroDivisionError: integer division or modulo by zero

What about adding a check to confirm the divisor variable isn't zero?

-jk

[VikParuchuri]

Will look into it, thanks.

[VikParuchuri]

Fixed.