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@@ -1,3 +1,18 @@
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# nltk
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# nltk
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-用于自然语言处理(NLP)和文本分析的开源工具包
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+用于自然语言处理(NLP)和文本分析的开源工具包
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+
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+
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+## Usage
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+
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+```
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+import nltk
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+
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+for word in nltk.word_tokenize(question):
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+ pass
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+
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+nltk.download('punkt')
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+nltk.download('nps_chat')
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+posts = nltk.corpus.nps_chat.xml_posts()
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+
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+```
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