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48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# coding: utf8
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from __future__ import unicode_literals
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from ...attrs import LANG
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from ...language import Language
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from ...tokens import Doc
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from ..tokenizer_exceptions import BASE_EXCEPTIONS
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from .stop_words import STOP_WORDS
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from .tag_map import TAG_MAP
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class ChineseDefaults(Language.Defaults):
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lex_attr_getters = dict(Language.Defaults.lex_attr_getters)
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lex_attr_getters[LANG] = lambda text: "zh"
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use_jieba = True
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tokenizer_exceptions = BASE_EXCEPTIONS
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stop_words = STOP_WORDS
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tag_map = TAG_MAP
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writing_system = {"direction": "ltr", "has_case": False, "has_letters": False}
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class Chinese(Language):
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lang = "zh"
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Defaults = ChineseDefaults # override defaults
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def make_doc(self, text):
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if self.Defaults.use_jieba:
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try:
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import jieba
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except ImportError:
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msg = (
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"Jieba not installed. Either set Chinese.use_jieba = False, "
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"or install it https://github.com/fxsjy/jieba"
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)
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raise ImportError(msg)
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words = list(jieba.cut(text, cut_all=False))
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words = [x for x in words if x]
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return Doc(self.vocab, words=words, spaces=[False] * len(words))
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else:
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words = []
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spaces = []
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for token in self.tokenizer(text):
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words.extend(list(token.text))
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spaces.extend([False] * len(token.text))
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spaces[-1] = bool(token.whitespace_)
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return Doc(self.vocab, words=words, spaces=spaces)
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__all__ = ["Chinese"] |