使用nltk从文本文件中提取所有名词

使用nltk从文本文件中提取所有名词

如果您不接受其他选项

NLTK

，请签出

TextBlob

。它可以轻松提取所有名词和名词短语：

>>> from textblob import TextBlob>>> txt = """Natural language processing (NLP) is a field of computer science, artificial intelligence, and computational linguistics concerned with the interactions between computers and human (natural) languages.""">>> blob = TextBlob(txt)>>> print(blob.noun_phrases)[u'natural language processing', 'nlp', u'computer science', u'artificial intelligence', u'computational linguistics']