save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    if name != username:
-       print("用户不存在请重新输入!")
-       continue
-    if password != userpassword
-    print("密码错误,请重新输入!")
-print("欢迎来到贝尔编程!")
+          if i>0
+             name = input("请输入用户名:")
+             password = input("请输入密码:")
+             1 -= 1
+         if name == username and password == userpassword:
+            print("登录成功!")
+            break
+         if name != username:
+            print("用户不存在请重新输入!")
+            continue
+         if password != userpassword
\ No newline at end of file
+             print("密码输入有误，请重新输入！")
+         else:
+              print("你的账户已被锁定，请一小时后再来！")
+               exit(
+print("欢迎来到贝尔编程！")
\ No newline at end of file