本文整理汇总了Python中nltk.probability.FreqDist.next方法的典型用法代码示例。如果您正苦于以下问题：Python FreqDist.next方法的具体用法？Python FreqDist.next怎么用？Python FreqDist.next使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nltk.probability.FreqDist的用法示例。
在下文中一共展示了FreqDist.next方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: make_topK_non_stopword_extractor
# 需要导入模块: from nltk.probability import FreqDist [as 别名]
# 或者: from nltk.probability.FreqDist import next [as 别名]
def make_topK_non_stopword_extractor(K, stopwords):
#count for each word in the Data set how many times the word apears
words = movie_reviews.words()
fd = FreqDist(word.lower() for word in words)
words = []
#taking k most frequent words
fd = fd.__iter__()
while len(words) < K:
try:
word = fd.next()
words.append(word)
except StopIteration:
break
#words contains k most frequent words
def extractor(document):
ans = []
for word in document:
if word in words:
ans.append(word)
#removing stop words and return the filtered features
return stopword_remover(ans)
return extractor