fix

commands.py

@@ -426,7 +426,9 @@ async def run_handler(bot, event, command):
 
       return
 
-  text = remove_ansi_escapes(text)
+  text = remove_ansi_escapes(text).strip()
+  if not text:
+    text = '<empty>'
 
   await event.reply(f'```\n{text}```')