#!/user/bin/python # -*- coding: utf-8 -*- """ Description: 电话号码匿名化 Create: 2024/12/26 15:43 """ import re import time from typing import Dict, Any from loguru import logger from datamate.core.base_op import Mapper class AnonymizedPhoneNumber(Mapper): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.phone_re_compile = self.get_phone_re_compile() @staticmethod def get_phone_re_compile(): """按照格式粗略匹配电话号码,支持以下格式电话号码 前缀:(0086)、(86)、(0086)、(86) 、无 电话号码:第一位1,第二位3-9,后续数字可以为0-9,数字按照3-4-4进行间隔,间隔符为空格、-、无 固定电话号码:0AX-CXXX-XXXX、0BXX-CXXX-XXXX、0BXX-CXX-XXXX A为1-2、B为3-9、C为2-8、X为0-9 约束:电话号码前后皆为非数字 """ number_prefix = r'([\((]?\+?(00)?86[)\)]?[- ]?)?' cellphone_pattern = r"1[3-9]\d[- ]?\d{4}[- ]?\d{4}" landline_pattern = (r'[((]?(0?[12]\d)[))]?[ -]?[2-8]\d{3}[ -]?\d{4}' r'|[((]?(0?[3-9]\d{2})[))]?[ -]?[2-8]\d{2}\d?[ -]?\d{4}') phone_numbers_pattern = rf'(?<=[^\d]){number_prefix}({cellphone_pattern}|{landline_pattern})(?=[^\d])' phone_re_compile = re.compile(phone_numbers_pattern) return phone_re_compile def execute(self, sample: Dict[str, Any]) -> Dict[str, Any]: start = time.time() sample[self.text_key] = self._phone_number_filter(sample[self.text_key]) logger.info( f"fileName: {sample[self.filename_key]}, method: PhoneNumberCleaner costs {time.time() - start:6f} s") return sample def _phone_number_filter(self, input_data: str): """ 电话号码匿名化""" # 正则匹配:电话号码前需匹配不是数字的字符串 # 为避免处于文章开头和结尾的电话号码不可被识别,需要在输入字符串的前后手动加上字符串 input_data = ''.join(['【', input_data, '】']) input_data = self.phone_re_compile.sub("", input_data) return input_data[1:-1]