Update app.py

app.py

@@ -19,11 +19,11 @@ def audio_separation():
     # 下载MP3文件到本地
     response = requests.get(mp3_url)
     mp3_filename = mp3_url.split('/')[-1]  # 使用下载的文件名
-    with open(mp3_filename, 'wb') as f:
+    with open("/tmp/" + mp3_filename, 'wb') as f:
         f.write(response.content)
 
     # 执行音频分离操作
-    subprocess.run(['python', 'separate.py', mp3_filename, '-m', './models/MDX_Net_Models/UVR-MDX-NET-Inst_HQ_3.onnx'])
+    subprocess.run(['python', 'separate.py', "/tmp/" + mp3_filename, '-m', './models/MDX_Net_Models/UVR-MDX-NET-Inst_HQ_3.onnx'])
 
     # 生成分离后的文件名
     vocals_filename = f"{os.path.splitext(mp3_filename)[0]}_vocals.wav"