nltk 报错_lookuperror: *************************************

报了下面的错误

LookupError: 
**********************************************************************
  Resource punkt not found.
  Please use the NLTK Downloader to obtain the resource:

  >>> import nltk
  >>> nltk.download('punkt')
  
  For more information see: https://www.nltk.org/data.html

  Attempted to load tokenizers/punkt/english.pickle

  Searched in:
    - 'C:\\Users\\zhq/nltk_data'
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修改host 文件, 增加 nameserver 8.8.8.8

在cmd里进入python ,
>>> python 
>>> import nltk
>>> nltk.download()

打开nltk下载器
将下载器里的serverIndex 
https://raw.githubusercontent.com/nltk/nltk_data/gh-pages/index.xml
改为: 
http://www.nltk.org/nltk_data/
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在models里找到 punkt, 双击下载
最终发现还是被墙了. 看下载的路径是:
https://raw.githubusercontent.com/nltk/nltk_data/gh-pages/packages/tokenizers/punkt.zip
网上找个punkt.zip, 放到电脑对应目录即可.
AppData\Roaming\nltk_data\tokenizers