Update main.py

main.py

@@ -11,7 +11,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from sse_starlette.sse import EventSourceResponse
 from anyio import create_memory_object_stream
 from anyio.to_thread import run_sync
-from transformers import AutoModelForCausalLM
+from ctransformers import AutoModelForCausalLM
 from pydantic import BaseModel