save project

diy1.py

 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 
@@ -10,4 +12,6 @@ while True:
         print("用户名不存在请重新输入")
         print("用户名不存在请重新输入")
     if password != userpassword
     if password != userpassword
         print("密码错误！请重新输入")
         print("密码错误！请重新输入")
+    else:
+        print("你")
 print("欢迎来到贝尔编程！")
 print("欢迎来到贝尔编程！")
\ No newline at end of file