機器學習之nltk download安裝測試包

接著上一篇文章機器學習之nltk download出錯：Error connecting to server: [Errno -2] ，下面說一下nltk測試包的安裝及要注意的事項

>>> import nltk

> nltk .download()

NLTK Downloader

---------------------------------------- -----------------------------------

   d) Download      l) List      c) 機密      h) Help      q ) Quit

---------------------------------------------------- -----------------------------

Downloader> d

Download which package (l=list; x=cancel)?

 Identifier>

--------------------------------------------- ------------------------------

   d) Download      l) List      c) Config      h) Help      q) Quit

- -------------------------------------------------- ------------------------

這裡要注意：這一步的時候要選擇l（list）

Downloader> l

Packages:

 [ ] brown_tei........... Brown Corpus (TEI XML Version)

 [ ] punkt............... Punkt Tokenizer Models

 [ ] maxent_treebank_pos_tagger Treebank Part of Speech Tagger (Maximum entropy)

 [ ] machado............. Machado de Assis -- Obra Completa

 [ ] movie_reviews....... Sentiment Polarity Dataset Version 2.0

 [ ] names............... Names Corpus, Version 1.3 (1994-03-29)

 [ ] nombank.1.0......... NomBank Corpus 1.0

 [ ] nps_chat............ NPS Chat

 [ ] paradigms........... Paradigm Corpus

 [ ] pe08...... .......... Cross-Framework and Cross-Domain Parser

                          Evaluation Shared Task

) [ ] pil................. The Patient ( PIL) Corpus

 [ ] pl196x.............. Polish language of the XX century sixties

 [ ] ppattach............ Prepositional Phrase Attachment Corpus

 [ ] problem_reports..... Problem Report Corpus

 [ ] propbank............ Proposition Bank Corpus 1.0

 [ ] qc........... ....... Experimental Data for Question Classification

 [ ] reuters............. The Reuters-21578 benchmark corpus, ApteMod

          ........... PASCAL RTE Challenges 1, 2, and 3

Hit Enter to continue:

查看所有的包，並找到你需要的包，然後不能按照提示收入點擊，而是應該這樣做：

>>> nltk.download('brown_tei')

注意：該方法可能會出現：

的錯誤，這時可使用下面的方法解決

或使用：

python - m nltk.downloader spanish_grammars