mirror of
https://github.com/1Panel-dev/MaxKB.git
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89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
# coding=utf-8
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"""
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@project: maxkb
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@Author：虎
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@file： ts_vecto_util.py
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@date：2024/4/16 15:26
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@desc:
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"""
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import re
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import uuid
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from typing import List
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import jieba
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import jieba.posseg
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jieba_word_list_cache = [chr(item) for item in range(38, 84)]
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for jieba_word in jieba_word_list_cache:
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jieba.add_word('#' + jieba_word + '#')
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# r"(?i)\b(?:https?|ftp|tcp|file)://[^\s]+\b",
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# 某些不分词数据
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# r'"([^"]*)"'
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word_pattern_list = [r"v\d+.\d+.\d+",
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r"[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}"]
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remove_chars = '\n , :\'<>！@#￥%……&*（）!@#$%^&*()： ；，/"./'
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jieba_remove_flag_list = ['x', 'w']
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def get_word_list(text: str):
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result = []
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for pattern in word_pattern_list:
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word_list = re.findall(pattern, text)
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for child_list in word_list:
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for word in child_list if isinstance(child_list, tuple) else [child_list]:
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# 不能有: 所以再使用: 进行分割
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if word.__contains__(':'):
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item_list = word.split(":")
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for w in item_list:
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result.append(w)
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else:
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result.append(word)
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return result
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def replace_word(word_dict, text: str):
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for key in word_dict:
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pattern = '(?<!#)' + re.escape(word_dict[key]) + '(?!#)'
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text = re.sub(pattern, key, text)
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return text
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def get_word_key(text: str, use_word_list):
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j_word = next((j for j in jieba_word_list_cache if j not in text and all(j not in used for used in use_word_list)),
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None)
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if j_word:
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return j_word
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j_word = str(uuid.uuid1())
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jieba.add_word(j_word)
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return j_word
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def to_word_dict(word_list: List, text: str):
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word_dict = {}
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for word in word_list:
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key = get_word_key(text, set(word_dict))
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word_dict['#' + key + '#'] = word
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return word_dict
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def get_key_by_word_dict(key, word_dict):
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v = word_dict.get(key)
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if v is None:
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return key
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return v
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def to_ts_vector(text: str):
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# 分词
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result = jieba.lcut(text, cut_all=True)
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return " ".join(result)
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def to_query(text: str):
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extract_tags = jieba.lcut(text, cut_all=True)
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result = " ".join(extract_tags)
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return result
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