Update app.py

app.py

@@ -86,7 +86,7 @@ def format_prompt(state, bot_index, character_name, character_description, user_
             prompt += f"{user_name}: {message['content']}\n"
         else:
             prompt += f"{character_name}: {message['content']}\n"
-    prompt += f"{character_name}:"
+    prompt += f"{character_name}: "
     return prompt
 import aiohttp
 import asyncio