from hashlib import md5def encrypt_md5(s):    # 创建md5对象    new_md5 = md5()    # 这里必须用encode()函数对字符串进行编码，不然会报 TypeError: Unicode-objects must be encoded before hashing    new_md5.update(s.encode(encoding='utf-8'))    # 加密    return new_md5.hexdigest()# 调用if __name__ == '__main__':    print(encrypt_md5('admin'))

输出结果：

21232f297a57a5a743894a0e4a801fc3