#! /usr/bin/env python
#-*- coding:utf-8 -*-

import random
import string

L = string.ascii_letters+string.digits

def generate_activtion_code(L,each_code_length=4):
    '''默认生成16位激活码，且将激活码每4位之间用'-'相连'''
    random_code = lambda x, y: ''.join([random.choice(L) for i in range(y)])
    return  '-'.join([random_code(L,each_code_length) for i in range(each_code_length)])

if __name__ == '__main__':
    # 生成200个随机码
    for i in range(200):
        print(generate_activtion_code(L))