Update main.py

main.py

@@ -7,6 +7,8 @@ from typing import Union
 
 from sahi.utils.cv import read_image_as_pil
 from fastapi import FastAPI, File, UploadFile
+from fastapi.responses import StreamingResponse
+
 from utils import tts, read_image_file, pil_to_base64, get_hist
 from typing import Optional
 from huggingface_hub import hf_hub_download