Update main.py

main.py

@@ -29,7 +29,7 @@ async def generate_response_chunks(prompt: str):
             model="gpt-4o-mini",  # Use a supported model
             messages=[
                 {"role": "user", "content": prompt},
-                {"role": "system", "content": system"}
+                {"role": "system", "content": system}
             ],
             stream=True  # Enable streaming
         )