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69 lines
2.1 KiB
69 lines
2.1 KiB
5 years ago
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import jieba
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import csv
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import nltk
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import re
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from jieba import posseg
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from nltk import tokenize
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from langdetect import detect
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stopWords = []
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stopWords.append('\n')
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stopWords.append(' ')
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with open('resource/stopWords.txt', 'r', encoding='UTF-8') as file:
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for word in file.readlines():
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word = word.strip()
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stopWords.append(word)
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def filterPOS(text):
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print(text)
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cuttedWithPOS = posseg.cut(text)
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cutted = [i.word for i in cuttedWithPOS if (
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i.flag != 'eng' and i.flag != 'x' and i.flag != 'm')]
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stopped = [i for i in cutted]
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print(stopped)
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return stopped
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def processText(randId, text, stopwords):
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if(text == ''):
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return ''
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lang = detect(text)
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sentenses = []
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print(lang)
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if (lang == 'zh-cn' or lang == 'zh-tw' or lang == 'ko'):
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splitted = re.split('。|[\n]+', text)
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print(splitted)
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cutted = []
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for i in splitted:
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cutted.append(filterPOS(i))
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print(cutted)
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for i in cutted:
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result = []
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for j in i:
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if (j in stopwords):
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continue
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result.append(j)
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if (len(result) >= 20):
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sentenses.append(' '.join(result.copy()))
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result = []
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if (result != []):
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sentenses.append(' '.join(result))
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else:
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sentenses = []
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for sentence in tokenize.sent_tokenize(text):
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words = sentence.lower().split(' ')
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print([''.join([a for a in w1 if a.isalpha()]) for w1 in words])
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sentence = ' '.join([w for w in [''.join([a for a in w1 if a.isalpha()]) for w1 in words] if w not in [sw.lower() for sw in stopwords]])
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sentenses.append(sentence)
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result = []
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result.append(['id', 'text', 'count'])
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for index, sentence in enumerate(sentenses):
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result.append([index, sentence, 1000])
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with open('data/' + randId + '.tsv', 'w', newline='', encoding="utf-8") as f:
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writer = csv.writer(f, delimiter='\t')
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writer.writerows(result)
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f.close()
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return ('data/' + randId + '.tsv')
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