Batch fix

music_commands.py

@@ -597,15 +597,17 @@ class MusicModule(commands.Cog):
                 self.logger.error("Not possible to connect to voice")
                 return
             self.logger.info("Connected to voice")
+
     @commands.hybrid_command(
         name="batch_download",
         description="Zaciąga obiekty z pliku",
         guild=discord.Object(id=664789470779932693),
     )
-    async def batch_download(self,ctx, attachment):
-        self.ctx.reply(attachment.content_type)
-        contents = await attachment.read()
-        self.logger.info(contents)
+    async def batch_download(self, ctx):
+        self.logger.info(ctx.message.attachments[0].content_type)
+        file_bytes = ctx.message.attachments[0].read()
+        self.logger.info(file_bytes.decode(encoding="utf-8"))
+
     async def disconnect(self, ctx):
         """
         Asynchronous Python function that disconnects the voice client if it is connected and