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将exstract_tags参数allowPOS转换为frozenset以减少查找时间。

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walkskyer 2014-11-15 18:14:47 +08:00
parent dd62477605
commit bab5f362ba
1 changed files with 1 additions and 0 deletions
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jieba/analyse/__init__.py
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@ -74,6 +74,7 @@ def extract_tags(sentence, topK=20, withWeight=False, allowPOS=[]):
idf_freq, median_idf = idf_loader.get_idf()
if allowPOS:
allowPOS = frozenset(allowPOS)
words = jieba.posseg.cut(sentence)
else:
words = jieba.cut(sentence)