import nltk
在运行下面的命令时,将显示可安装的软件包列表
nltk.download()
Download which package (l=list; x=cancel)?
Identifier> l
Packages:
[ ] abc................. Australian Broadcasting Commission 2006
[ ] alpino.............. Alpino Dutch Treebank
[ ] averaged_perceptron_tagger Averaged Perceptron Tagger
[ ] averaged_perceptron_tagger_ru Averaged Perceptron Tagger (Russian)
[ ] basque_grammars..... Grammars for Basque
[ ] biocreative_ppi..... BioCreAtIvE (Critical Assessment of Information
Extraction Systems in Biology)
[ ] bllip_wsj_no_aux.... BLLIP Parser: WSJ Model
[ ] book_grammars....... Grammars from NLTK Book
[ ] brown............... Brown Corpus
[ ] brown_tei........... Brown Corpus (TEI XML Version)
[ ] cess_cat............ CESS-CAT Treebank
[ ] cess_esp............ CESS-ESP Treebank
[ ] chat80.............. Chat-80 Data Files
[ ] city_database....... City Database
[ ] cmudict............. The Carnegie Mellon Pronouncing Dictionary (0.6)
[ ] comparative_sentences Comparative Sentence Dataset
[ ] comtrans............ ComTrans Corpus Sample
[ ] conll2000........... CONLL 2000 Chunking Corpus
[ ] conll2002........... CONLL 2002 Named Entity Recognition Corpus
Hit Enter to continue:
[ ] conll2007........... Dependency Treebanks from CoNLL 2007 (Catalan
and Basque Subset)
[ ] crubadan............ Crubadan Corpus
[ ] dependency_treebank. Dependency Parsed Treebank
[ ] dolch............... Dolch Word List
[ ] europarl_raw........ Sample European Parliament Proceedings Parallel
Corpus
[ ] floresta............ Portuguese Treebank
[ ] framenet_v15........ FrameNet 1.5
[ ] framenet_v17........ FrameNet 1.7
[ ] gazetteers.......... Gazeteer Lists
[ ] genesis............. Genesis Corpus
[ ] gutenberg........... Project Gutenberg Selections
[ ] ieer................ NIST IE-ER DATA SAMPLE
[ ] inaugural........... C-Span Inaugural Address Corpus
[ ] indian.............. Indian Language POS-Tagged Corpus
[ ] jeita............... JEITA Public Morphologically Tagged Corpus (in
ChaSen format)
[ ] kimmo............... PC-KIMMO Data Files
[ ] knbc................ KNB Corpus (Annotated blog corpus)
[ ] large_grammars...... Large context-free and feature-based grammars
for parser comparison
Hit Enter to continue:
[ ] lin_thesaurus....... Lin's Dependency Thesaurus
[ ] mac_morpho.......... MAC-MORPHO: Brazilian Portuguese news text with
part-of-speech tags
[ ] machado............. Machado de Assis -- Obra Completa
[ ] masc_tagged......... MASC Tagged Corpus
[ ] maxent_ne_chunker... ACE Named Entity Chunker (Maximum entropy)
[ ] maxent_treebank_pos_tagger Treebank Part of Speech Tagger (Maximum entropy)
[ ] moses_sample........ Moses Sample Models
[ ] movie_reviews....... Sentiment Polarity Dataset Version 2.0
[ ] mte_teip5........... MULTEXT-East 1984 annotated corpus 4.0
[ ] mwa_ppdb............ The monolingual word aligner (Sultan et al.
2015) subset of the Paraphrase Database.
[ ] names............... Names Corpus, Version 1.3 (1994-03-29)
[ ] nombank.1.0......... NomBank Corpus 1.0
[ ] nonbreaking_prefixes Non-Breaking Prefixes (Moses Decoder)
[ ] nps_chat............ NPS Chat
[ ] omw................. Open Multilingual Wordnet
[ ] opinion_lexicon..... Opinion Lexicon
[ ] panlex_swadesh...... PanLex Swadesh Corpora
[ ] paradigms........... Paradigm Corpus
[ ] pe08................ Cross-Framework and Cross-Domain Parser
Evaluation Shared Task
Hit Enter to continue:
[ ] perluniprops........ perluniprops: Index of Unicode Version 7.0.0
character properties in Perl
[ ] pil................. The Patient Information Leaflet (PIL) Corpus
[ ] pl196x.............. Polish language of the XX century sixties
[ ] porter_test......... Porter Stemmer Test Files
[ ] ppattach............ Prepositional Phrase Attachment Corpus
[ ] problem_reports..... Problem Report Corpus
[ ] product_reviews_1... Product Reviews (5 Products)
[ ] product_reviews_2... Product Reviews (9 Products)
[ ] propbank............ Proposition Bank Corpus 1.0
[ ] pros_cons........... Pros and Cons
[ ] ptb................. Penn Treebank
[ ] punkt............... Punkt Tokenizer Models
[ ] qc.................. Experimental Data for Question Classification
[ ] reuters............. The Reuters-21578 benchmark corpus, ApteMod
version
[ ] rslp................ RSLP Stemmer (Removedor de Sufixos da Lingua
Portuguesa)
[ ] rte................. PASCAL RTE Challenges 1, 2, and 3
[ ] sample_grammars..... Sample Grammars
[ ] semcor.............. SemCor 3.0
Hit Enter to continue:
[ ] senseval............ SENSEVAL 2 Corpus: Sense Tagged Text
[ ] sentence_polarity... Sentence Polarity Dataset v1.0
[ ] sentiwordnet........ SentiWordNet
[ ] shakespeare......... Shakespeare XML Corpus Sample
[ ] sinica_treebank..... Sinica Treebank Corpus Sample
[ ] smultron............ SMULTRON Corpus Sample
[ ] snowball_data....... Snowball Data
[ ] spanish_grammars.... Grammars for Spanish
[ ] state_union......... C-Span State of the Union Address Corpus
[ ] stopwords........... Stopwords Corpus
[ ] subjectivity........ Subjectivity Dataset v1.0
[ ] swadesh............. Swadesh Wordlists
[ ] switchboard......... Switchboard Corpus Sample
[ ] tagsets............. Help on Tagsets
[ ] timit............... TIMIT Corpus Sample
[ ] toolbox............. Toolbox Sample Files
[ ] treebank............ Penn Treebank Sample
[ ] twitter_samples..... Twitter Samples
[ ] udhr2............... Universal Declaration of Human Rights Corpus
(Unicode Version)
[ ] udhr................ Universal Declaration of Human Rights Corpus
Hit Enter to continue:
[ ] unicode_samples..... Unicode Samples
[ ] universal_tagset.... Mappings to the Universal Part-of-Speech Tagset
[ ] universal_treebanks_v20 Universal Treebanks Version 2.0
[ ] vader_lexicon....... VADER Sentiment Lexicon
[ ] verbnet3............ VerbNet Lexicon, Version 3.3
[ ] verbnet............. VerbNet Lexicon, Version 2.1
[ ] webtext............. Web Text Corpus
[ ] wmt15_eval.......... Evaluation data from WMT15
[ ] word2vec_sample..... Word2Vec Sample
[ ] wordnet............. WordNet
[ ] wordnet_ic.......... WordNet-InfoContent
[ ] words............... Word Lists
[ ] ycoe................ York-Toronto-Helsinki Parsed Corpus of Old
English Prose
Collections:
[ ] all-corpora......... All the corpora
[ ] all-nltk............ All packages available on nltk_data gh-pages
branch
[ ] all................. All packages
[ ] book................ Everything used in the NLTK Book
[ ] popular............. Popular packages
Hit Enter to continue:
[ ] tests............... Packages for running tests
[ ] third-party......... Third-party data packages
然后,您可以选择您需要的软件包,例如,您选择“vader_lexicon”
nltk.download('vader_lexicon')
您还可以通过传递所有………..来安装所有软件包。。。。。。。。。。。。。。。。。所有包裹
nltk.download('all')