【发布时间】:2021-06-02 16:39:41
【问题描述】:
基本上,我不知道为什么会出现此错误。
不仅仅是一张图片,这里有一个类似的代码格式的消息。由于它是最近的,消息中已经提到了这个线程的答案:
Preprocessing raw texts ...
---------------------------------------------------------------------------
LookupError Traceback (most recent call last)
<ipython-input-38-263240bbee7e> in <module>()
----> 1 main()
7 frames
<ipython-input-32-62fa346501e8> in main()
32 data = data.fillna('') # only the comments has NaN's
33 rws = data.abstract
---> 34 sentences, token_lists, idx_in = preprocess(rws, samp_size=samp_size)
35 # Define the topic model object
36 #tm = Topic_Model(k = 10), method = TFIDF)
<ipython-input-31-f75213289788> in preprocess(docs, samp_size)
25 for i, idx in enumerate(samp):
26 sentence = preprocess_sent(docs[idx])
---> 27 token_list = preprocess_word(sentence)
28 if token_list:
29 idx_in.append(idx)
<ipython-input-29-eddacbfa6443> in preprocess_word(s)
179 if not s:
180 return None
--> 181 w_list = word_tokenize(s)
182 w_list = f_punct(w_list)
183 w_list = f_noun(w_list)
/usr/local/lib/python3.7/dist-packages/nltk/tokenize/__init__.py in word_tokenize(text, language, preserve_line)
126 :type preserver_line: bool
127 """
--> 128 sentences = [text] if preserve_line else sent_tokenize(text, language)
129 return [token for sent in sentences
130 for token in _treebank_word_tokenizer.tokenize(sent)]
/usr/local/lib/python3.7/dist-packages/nltk/tokenize/__init__.py in sent_tokenize(text, language)
92 :param language: the model name in the Punkt corpus
93 """
---> 94 tokenizer = load('tokenizers/punkt/{0}.pickle'.format(language))
95 return tokenizer.tokenize(text)
96
/usr/local/lib/python3.7/dist-packages/nltk/data.py in load(resource_url, format, cache, verbose, logic_parser, fstruct_reader, encoding)
832
833 # Load the resource.
--> 834 opened_resource = _open(resource_url)
835
836 if format == 'raw':
/usr/local/lib/python3.7/dist-packages/nltk/data.py in _open(resource_url)
950
951 if protocol is None or protocol.lower() == 'nltk':
--> 952 return find(path_, path + ['']).open()
953 elif protocol.lower() == 'file':
954 # urllib might not use mode='rb', so handle this one ourselves:
/usr/local/lib/python3.7/dist-packages/nltk/data.py in find(resource_name, paths)
671 sep = '*' * 70
672 resource_not_found = '\n%s\n%s\n%s\n' % (sep, msg, sep)
--> 673 raise LookupError(resource_not_found)
674
675
LookupError:
**********************************************************************
Resource punkt not found.
Please use the NLTK Downloader to obtain the resource:
>>> import nltk
>>> nltk.download('punkt')
Searched in:
- '/root/nltk_data'
- '/usr/share/nltk_data'
- '/usr/local/share/nltk_data'
- '/usr/lib/nltk_data'
- '/usr/local/lib/nltk_data'
- '/usr/nltk_data'
- '/usr/lib/nltk_data'
- ''
**********************************************************************
【问题讨论】:
-
阅读
********************s 之间的内容。打开 Python shellimport nltk,然后运行 nltk.download()。 -
图片应该已经格式化为代码了。
标签: python command-line package nlp nltk