NLP--- How to install the tool NLTK in Ubuntu ?

1. open the website of NLTK and download it. 

  https://pypi.python.org/pypi/nltk

2.  unzip this package and cd: 

  >>> cd /home/wangxiao/nltk-3.2.4

  >>> python setup.py install

  ## you have installed this software at this point.

  >>> python

  >>> import nltk      ## if it did not show you any error, it denotes you have installed nltk successfully.

  >>> nltk.download()   ## install the language packages.

  >>> select all, then you will see blow ...

  

  

  

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