1 #!/usr/bin/env python
 2 # -*- coding: utf-8 -*-
 3 
 4 import getpass
 5 print(‘歡迎來到不知名星系購物平臺‘)
 6 i = 0
 7 while i < 3:
 8     user_name = input(‘上帝，請輸入您的購物賬號：‘)
 9     #user_password = int(getpass.getpass(‘上帝，請輸入您的賬號密碼（數字）：‘))
10     user_password = str(getpass.getpass(‘上帝，請輸入您的賬號密碼：‘))
11     print
 
(user_name,user_password)
12     #if user_name == ‘Bruce‘ and user_password == 123:
13     if user_name == ‘Bruce‘ and user_password == ‘123.com‘:
14         print(‘上帝，您請選購‘)
15         break
16     else:
17         print(‘賬號密碼錯誤，請重試‘)
18     i += 1
19     if i == 3:
20         print(‘上帝，您多少年沒購物了，連賬號密碼都忘了，多滿足一下您信徒的祈禱吧
 
‘)

簡單的登錄基於代碼的