I was trying to use the pos_tag
function in NLTK 3 (on Windows), but this error popped up:
>>> import nltk
>>> tokens = nltk.w
This issue has been resolved from NLTK v3.2.1. Upgrading your NLTK would resolve the issue, e.g. pip install -U nltk
.
You might be using nltk verion 3.2 . Downgrade it to version 3.1 and it will work fine. I myself used the undermentioned method right now and the URL error is gone. Seems like an issue with nltk_version-3.2
Browse to this directory on your computer
C:\Users\USERNAME\AppData\Local\Continuum\Anaconda2\Lib\site-packages
OR
C:\python2.7\site-packages\
Basically the aim is to go into site-packages directory, which holds the installed packages.
Search and delete these files and directories :
nltk-3.1.dist-info
nltk
After deleting force install older version as :-
pip install nltk==3.1