save project

diy1.py

+i=3 
 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 userpassword = "123456"
 while True:
-    name=input("请输入账号:")
-    
-    password=input("请输入密码:")
-    if name== username and password==userpassword:
-        print("登录成功")
-        break
-    if name != username: 
-        print("账号错误，请重新输入：")    
-    if password != userpassword:
-        print("密码错误，请重新输入：")
-
+    if i>0:  
+        name=input("请输入账号:")
+        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("账号错误，请重新输入：")
+                continue    
+        if password != userpassword:
+                print("密码错误，请重新输入：")
+    else:
+        print("你的密码已被锁定，请一小时再来：")
+        exit()
 print("欢迎来到贝尔编程：")
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