auto save

diy2.py

-i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    if i>0:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
-        i-=1
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功！")
         print("登录成功！")
         break
         break
-        if name!=username:
+    elif name!=username:
         print("用户名输入错误，请重输")
         print("用户名输入错误，请重输")
-            continue
-        if password != userpassword: 
-            print("密码输入错误，请重输")
     else: 
     else: 
-        print("该用户已被锁定请到我司解锁")
-        exit()
+        print("密码输入错误，请重输")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file