Migrate to ZeroGPU and update requirements for compatibility

app.py

@@ -1,9 +1,8 @@
 import gradio as gr
 from ultralytics import YOLO
-from fastapi import FastAPI, File, UploadFile
+from fastapi import FastAPI
 from PIL import Image
 import numpy as np
-import io
 import torch
 import spaces
 
@@ -23,25 +22,15 @@ def predict(img):
 
 # Gradio 界面
 demo = gr.Interface(
-    predict,
-    inputs=[
-        gr.Image(label="输入图片")
-    ],
-    outputs=[
-        gr.Image(label="检测结果", type="numpy")
-    ],
+    fn=predict,
+    inputs=gr.Image(label="输入图片"),
+    outputs=gr.Image(label="检测结果", type="numpy"),
     title="🐉 奶龙杀手 (NailongKiller)",
     description="上传图片来检测奶龙 | Upload an image to detect Nailong",
-    examples=[
-        ["example1.jpg"]
-    ],
+    examples=[["example1.jpg"]],
     cache_examples=True
 )
 
-# 挂载 Gradio 到 FastAPI
-app = gr.mount_gradio_app(app, demo, path="/")
-
 # 启动应用
 if __name__ == "__main__":
-    import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+    demo.launch(server_name="0.0.0.0", server_port=7860)