temporarily change nicknames of 'banned' users

club-penguin.py

@@ -1,3 +1,4 @@
+import asyncio
 import discord
 import sys
 
@@ -40,6 +41,10 @@ async def on_message(message):
 
     if any(w in message.content for w in RUDE_WORDS):
         await message.channel.send('Your Club Penguin account has been deactivated for inappropriate language.')
+        oldnick = message.author.nick
+        await message.author.edit(nick="BANNED")
+        await asyncio.sleep(300)
+        await message.author.edit(nick=oldnick)
 
 with open('token') as f:
     token = f.read().strip()