added import ollama statement

main.py

@@ -1,3 +1,4 @@
+import ollama
 import os
 import logging
 from fastapi import FastAPI, Request, HTTPException, UploadFile, File
@@ -7,7 +8,7 @@ from pydantic import BaseModel
 from langchain_community.llms import Ollama
 import asyncio
 import json
-import httpx # For making HTTP requests to Ollama for transcription
+import httpx 
 
 # Configure logging
 logging.basicConfig(level=logging.INFO)