save project

diy1.py

-username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
+i=3
+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:")
-    if name == usename and password == userpassword:
+        i-=1
+        if name == user0name and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
-    elif name != username:
+        if name != username:
             print("用户名不存在!")
             print("用户名不存在!")
             continue
             continue
-    else password != userpassword:
+        if password != userpassword:
             print("密码输入错误!")
             print("密码输入错误!")
+    else：
+        print("你的账户已被锁定，请一个小时后再来。")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file