Python 模拟Login登陆错误3次锁定 

 1 #!/usr/bin/env python3
 2 
 3 import sys  #导入sys模块
 4 
 5 user = 'mirck'
 6 passwd = 'wzzx@123'
 7 lockfile = 'lock.txt'
 8 
 9 
10 fobj = open(lockfile)
11 for nums in range(3):
12     username = input("username:")
13     password = input("password:")
14 
15     for line in fobj.readlines():
16         if username == line.strip():
17             print ("%s User is locked" % (username))
18             sys.exit(1)
19     if username == user and password == passwd:
20         print ("Welcome Login")
21         break
22     else:
23         print ("There are %s other locking users" % (2 - nums))
24 
25 else:
26     print ("%s User input time more than 3 times user lock" % (username))
27     fobj = open(lockfile, 'a+')
28     fobj.writelines(username + '\n')
29     fobj.close()
30 
31 fobj.close()

 

posted @ 2018-05-25 16:46  Mirck_Python  阅读(149)  评论(0)    收藏  举报