save project

diy2.py

@@ -4,7 +4,7 @@ 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
+        print("登录成功!")
         break
     elif name != username:
         print("用户名错误!请重新输入")