auto save

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    i-=1
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    if name!=username:
-       print("用户名错误!请重新输入")
-       print("还有"+str(i)+"此登陆机会")
-       continue
-    if password!=userpassword:         
-        print("密码错误!请重新输入")
-        print("还有"+str(i)+"此登陆机会")
 
 
-else:
-    print("你的账户已被锁定，请一个小时以后再来")
-    exit()
+    else:
+        print("你的账户已被锁定，请一个小时以后再来")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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