Update app.py

app.py

@@ -131,6 +131,8 @@ def process_audio_separation(task_id, mp3_url):
     try:
         # 下载MP3文件到本地
         response = requests.get(mp3_url)
+        if response.code != 200:
+            raise Exception("无效的 URL")
         mp3_filename = mp3_url.split('/')[-1]
         with open("/tmp/" + mp3_filename, 'wb') as f:
             f.write(response.content)
@@ -163,7 +165,7 @@ def process_audio_separation(task_id, mp3_url):
         tasks[task_id] = {
             "status": "error",
             "message": str(e),
-            "debug_traceback": str(traceback.format_exception(exc_type, exc_value, exc_traceback))
+            "debug_traceback": str(traceback.format_exception())
         }
 
 app = Flask(__name__)