用python生成指定位数的密码
#!/usr/bin/env python#coding:utf8
#随机生成8位、20位、10位密码
import random
import string
all_chs = string.letters + string.digits
def gen_pass(num=8):
pwd = ''
# num = int(raw_input('numer: '))
for i in range(num):
mima = random.choice(all_chs)
pwd += mima
return pwd
if __name__== '__main__' :
print gen_pass()
print gen_pass(20)
print gen_pass(10)
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