Python查找文件中包含中文的行方法

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# find the line of containing chinese in files

__author__ = 'AlbertS'

import re

def start_find_chinese():
 find_count = 0;
 with open('ko_untranslated.txt', 'wb') as outfile:
  with open('source_ko.txt', 'rb') as infile:
   while True:
    content = infile.readline()
    if re.match(r'(.*[\u4E00-\u9FA5]+)|([\u4E00-\u9FA5]+.*)', content.decode('utf-8')):
     outfile.write(content)
     find_count += 1;

    if not content:
     return find_count

# start to find
if __name__ == '__main__':
 count = start_find_chinese()
 print("find complete! count =", count)

3 캐릭터 Lv.50 달성
8 캐릭터 Lv.80 달성
10 캐릭터 Lv.90 달성
...
...
2840 飞黄腾达
4841 同归于尽
8848 캐릭터 Lv.50 달

2840 飞黄腾达
4841 同归于尽