save project

diy2.py

@@ -7,8 +7,7 @@ while True:
         print("登录成功!")
         break
     if name != username:
-        print("用户名不存在")
-    
+        print("用户名不存在") 
     if name != username: 
        print("密码有误") 
-print("huanhuanxing'xing")       
\ No newline at end of file
+print("huanhuanxingxing")       
\ No newline at end of file