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Update tokenizer.py
Browse files- tokenizer.py +83 -77
tokenizer.py
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import spacy
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tokens
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def
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return
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print(
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def
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return mt_bpe_en(line)
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import spacy
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spacy.cli.download("en_core_web_sm")
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from spacy.tokens import Doc
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# 加载英文模型
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nlp = spacy.load('en_core_web_sm')
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import nltk
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nltk.download('punkt')
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from nltk.tokenize import word_tokenize
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import jieba
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from sacremoses import MosesTokenizer
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from subword_nmt import apply_bpe
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import codecs
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jieba1 = jieba.Tokenizer()
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jieba2 = jieba.Tokenizer()
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jieba2.load_userdict('model2_data/dict.zh.txt')
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mt_zh = MosesTokenizer(lang='zh')
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with codecs.open('model2_data/bpecode.zh', 'r', 'utf-8') as f:
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bpe_zh_f = apply_bpe.BPE(f)
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#英文部分初始化,定义tokenize等等
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mt_en = MosesTokenizer(lang='en')
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with codecs.open('model2_data/bpecode.en', 'r', 'utf-8') as f:
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bpe_en_f = apply_bpe.BPE(f)
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def spacy_tokenize(line):
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# 使用spaCy处理文本
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doc = nlp(line)
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# 获取单词列表
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words = [token.text for token in doc]
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# 将单词连接成一个字符串,单词间用一个空格间隔
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return ' '.join(words)
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def nltk_tokenize(line):
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# 使用NLTK的word_tokenize进行分词
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tokens = word_tokenize(line)
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#print(tokens)
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return tokens
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def jieba_tokenize(line):
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# 使用jieba进行分词
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tokens = list(jieba1.cut(line.strip())) # strip用于去除可能的空白字符
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#print(tokens)
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return tokens
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def tokenize(line, mode):
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if mode == "汉译英" :
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return jieba_tokenize(line)
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else :
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return nltk_tokenize(spacy_tokenize(line))
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def jieba_tokenize2(line):
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tokens = list(jieba2.cut(line.strip()))
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return tokens
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def mt_bpe_zh(line):
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zh_tok = mt_zh.tokenize(line)
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bpe_zh = bpe_zh_f.segment_tokens(zh_tok)
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print(bpe_zh)
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return bpe_zh
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def mt_bpe_en(line):
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en_tok = mt_en.tokenize(line)
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bpe_en = bpe_en_f.segment_tokens(en_tok)
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print(bpe_en)
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return bpe_en
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def tokenize2(line, mode):
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if mode == "汉译英" :
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return mt_bpe_zh(' '.join(jieba_tokenize2(line)))
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else :
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return mt_bpe_en(line)
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