Update app.py

app.py

@@ -2,6 +2,7 @@ from fastapi import FastAPI, File, UploadFile
 from fastapi.responses import JSONResponse
 import uvicorn
 from predictor import Predictor
+import os
 
 # 创建 FastAPI 应用
 app = FastAPI()
@@ -30,7 +31,6 @@ async def evaluate_file(file: UploadFile = File(...)):
 
 
 if __name__ == "__main__":
-    uvicorn.run("app:app", host="0.0.0.0", port=7860)
-
-
-
+    # Hugging Face Spaces 会设置环境变量 HF_SPACE
+    port = int(os.getenv("PORT", 7860))  # HF Spaces 会传 PORT
+    uvicorn.run("app:app", host="0.0.0.0", port=port)