自己写的一个密码生成脚本

gistfile1.py

#!/usr/bin/env python
#coding=utf-8
# Author: CC
# Created Time: Tue 07 Jan 2014 07:30:55 PM CST
#此脚本支持生成5位以上62以下的密码

import string
import random

from optparse import OptionParser

def passwd_core(passwd_length):
        passwd = []
        if int(passwd_length) <= 5:
                print 'safe password length must greater than five'
        else:
                passwd_seed = string.digits + string.ascii_letters
                for i in range(0, int(passwd_length)):
                        passwd.append(passwd_seed[random.randrange(0, 62)])
                print ''.join(passwd)

if __name__ == '__main__':
        option = OptionParser()
        option.add_option('-l', '--passwd_length', help='', default='8')
        option, args = option.parse_args()
        passwd_core(option.passwd_length)