save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-while True:
+i=3
+while 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=i-1
+        
     if name == username and password==userpassword:
     if name == username and password==userpassword:
         print("登录成功!")
         print("登录成功!")
+        print("欢迎来到贝尔编程!")
         break
         break
     elif name!=username:
     elif name!=username:
         print("用户账号错误！请重新输入")
         print("用户账号错误！请重新输入")
-        
+        print("您还有"+str(i)+"次机会")
     else:
     else:
         print("用户密码错误!请重新输入")
         print("用户密码错误!请重新输入")
-        
+        print("您还有"+str(i)+"次机会")
     
     
-print("欢迎来到贝尔编程!")
+print("账号已被锁定")
\ No newline at end of file