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Markov: clarify what's going on in _get_suitable_word_from_choices

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Brian S. Stephan 2012-07-29 09:36:56 -05:00
parent f15238a37e
commit 9ca37c3990
1 changed files with 3 additions and 0 deletions
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3
modules/Markov.py
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@ -419,6 +419,9 @@ class Markov(Module):
def _get_suitable_word_from_choices(self, key_hits, gen_words, min_size):
"""Given an existing set of words, and key hits, pick one."""
# first, if we're not yet at min_size, pick a non-stop word if it exists
# else, if there were no results, append stop
# otherwise, pick a random result
if len(gen_words) < min_size + 2 and len(filter(lambda a: a != self.stop, key_hits)) > 0:
found_word = random.choice(filter(lambda a: a != self.stop, key_hits))
self.log.debug("added '{0:s}' to gen_words".format(found_word))