app/django/utils/stopwords.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Wed, 18 Mar 2009 12:41:59 +0000
changeset 1920 0eba9cb1b331
parent 54 03e267d67478
permissions -rw-r--r--
Change the order of student proposals lists for org admins and mentors. Now the new proposals list shows up at the top. Also don't show the list of new proposals if it's empty. Patch by: Pawel Solyga Reviewed by: to-be-reviewed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# Performance note: I benchmarked this code using a set instead of
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# a list for the stopwords and was surprised to find that the list
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# performed /better/ than the set - maybe because it's only a small
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# list.
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stopwords = '''
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i
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a
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an
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are
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as
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at
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be
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by
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for
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from
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how
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in
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is
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it
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of
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on
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or
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that
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the
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this
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to
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was
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what
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when
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where
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'''.split()
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def strip_stopwords(sentence):
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    "Removes stopwords - also normalizes whitespace"
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    words = sentence.split()
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    sentence = []
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    for word in words:
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        if word.lower() not in stopwords:
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            sentence.append(word)
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    return u' '.join(sentence)
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