Python从字符串中提取中文字符

#coding:utf-8

import re #re是正则表达式模块

def main():
    str = input("请输入字符串：")
    chinese = re.findall('[u4e00-u9fa5]', str)  # 汉字的范围为"u4e00-u9fa5"
    print(chinese)

if __name__ == '__main__':
    main()