# 导入模块
from random import randrange, choice
from string import ascii_lowercase as lc
from sys import maxsize
from time import ctime
# tlds是一组高级域名集合,当需要随机生成电子邮件地址时,就可以从中随机选出一个.
tlds = ('com','edu','net','org','gov')
'''
ctime()函数将整数转换成日期
randrange()函数随机生成4-7个字符
random.choice()函数接收一个序列,然后返回该序列的一个随机数.
string.ascii_lowercase是字母表中拥有26个小写字母的序列集合.
'''
for i in range(randrange(5,11)):
dtint = randrange(maxsize)
dtstr = ctime(dtint)
llen = randrange(4,8)
login = ''.join(choice(lc) for j in range(llen))
dlen = randrange(llen, 13)
dom = ''.join(choice(lc) for j in range(dlen))
print( '%s::%s@%s.%s::%d-%d-%d' % (dtstr, login, dom, choice(tlds), dtint, llen, dlen))