习题:输入一个数字,产生密码包括大小写,数字

改之后:
#输入数字,产生对应条数的密码,包括数字,大写字母,小写字母
import random,string
count = input('请输入你要产生多少条密码:').strip()
count=int(count)
passwds = []
for i in range(count):
#list = [0,1,2,3,4,5,6,7,8,9]
num = random.sample(string.digits,1)
ss= random.sample(string.ascii_lowercase,1)
bb = random.sample(string.ascii_uppercase,1)
other = random.sample(string.ascii_letters+string.digits,5)
pwd=num+ss+bb+other
pwd = ''.join(pwd)
#print('密码:'+pwd)
if pwd in passwds: #密码重复
print(pwd + "密码重复")
else:
print('密码:' + pwd)
passwds.append(pwd)

改之前:


#输入数字,产生对应条数的密码,包括数字,大写字母,小写字母
import random,string
count = input('请输入你要产生多少条密码:').strip()
count=int(count)
passwds = []
f=open('passwds.txt','a+')
for i in range(count):
#list = [0,1,2,3,4,5,6,7,8,9]
num = random.sample(string.digits,1)
ss= random.sample(string.ascii_lowercase,1)
bb = random.sample(string.ascii_uppercase,1)
other = random.sample(string.ascii_letters+string.digits,5)
pwd=num+ss+bb+other
pwd = ''.join(pwd)
#print('密码:'+pwd)
if pwd in passwds: #密码重复
print(pwd + "密码重复")
else:
print('密码:' + pwd)
passwds.append(pwd)
f.writelines(pwd+'\n')
f.close()

posted @ 2018-01-05 09:31  小胖籽  阅读(190)  评论(0编辑  收藏  举报