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January 10, 2012 14:03
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NLTK. Ex 2.17 Write a function that finds the 50 most frequently occurring words of a text that are not stopwords.
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| def freq_non_stopwords(text): | |
| stopwords = nltk.corpus.stopwords.words('english') | |
| clean_list = [w for w in text if w.lower() not in stopwords] #убираем частотные слова | |
| freqdist = nltk.probability.FreqDist(clean_list) | |
| return freqdist.keys()[:50] #возвращаем 50 первых нечастотных слов |
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How can we print the result