# -*- coding:utf8 -*-
import random
import string
import sys
reload(sys)
sys.setdefaultencoding("utf8")
def random_number():
    pwnumber=input("请输入需要密码个数：")
    pwlength=input("请输入需要密码长度：")
    if  pwlength<=10:
        for i in range(pwnumber):
            number=string.join(random.sample(string.digits+string.letters,pwlength)).replace(' ','')
            print number
    else :
        print "目前只支持10位以下密码，请重试！！"
        random_number()
if __name__=="__main__":
    random_number()