Python Natural language processing function library NLTK from getting started to mastering

1. Additions to the Python installation

If both Python2 and Python3 are installed in the Ubuntu system, enter the Python or python2 command to open the python2.x version of the console, and enter the Python3 command to open the python3.x version of the console.

Enter idle or idle2 in the new window to open the Python's own console, without installing idle then use the sudo apt install idle to install the idle program.

sudo apt install idle

　　

2. Install NLTK extension function library for python2.7 under Ubuntu

Use the command sudo pip install NLTK

sudo pip install NLTK

　　

3. Download data using the NLTK downloader

In the idle, enter:

Import Nltknltk.download ()

：

Select Collection->book to download in the pull-out downloader

Python Natural language processing function library NLTK from getting started to mastering