save project

diy2.py

@@ -8,7 +8,6 @@ while True:
         break
     if name != username:
         print("用户名错误，请重新输入。")
-    if password != username:
+    if password != userpassword:
         print("密码错误，请重新输入。")
-    print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file