Update app.py

app.py

@@ -35,4 +35,4 @@ def upload_audio():
 
 if __name__ == '__main__':
     port = int(os.environ.get("PORT", 7860))
-    app.run(debug=True,, host="0.0.0.0", port=port)
+    app.run(debug=True, host="0.0.0.0", port=port)