save project

diy2.py

 username = "python"
 userpassword = "123456"
 while True:
-    name = input("请输入用户名:")
+    name = input("1:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
         break
-print
\ No newline at end of file
+    print('登陆失败')
+print('欢迎来到编程世界')
\ No newline at end of file