Delete utils.py

utils.py

@@ -1,32 +0,0 @@
-import tiktoken
-import time
-import asyncio
-import logging
-
-logger = logging.getLogger(__name__)
-
-# Token encoding
-encoding = tiktoken.encoding_for_model("gpt-3.5-turbo")
-
-def limit_tokens(input_string, token_limit=6000):
-    return encoding.decode(encoding.encode(input_string)[:token_limit])
-
-def calculate_tokens(msgs):
-    return sum(len(encoding.encode(str(m))) for m in msgs)
-
-# In-memory storage for conversations
-conversations = {}
-last_activity = {}
-
-async def clear_inactive_conversations():
-    while True:
-        current_time = time.time()
-        inactive_convos = [conv_id for conv_id, last_time in last_activity.items() 
-                           if current_time - last_time > 3600*24]  # 24 hour
-        for conv_id in inactive_convos:
-            if conv_id in conversations:
-                del conversations[conv_id]
-            if conv_id in last_activity:
-                del last_activity[conv_id]
-        logger.info(f"Cleared {len(inactive_convos)} inactive conversations")
-        await asyncio.sleep(600)  # Check every hour