Update app.py

app.py

@@ -22,7 +22,8 @@ api = HfApi(token=HF_TOKEN)
 
 # Extract and set permissions for ffmpeg
 ZipFile("ffmpeg.zip").extractall()
-os.chmod('ffmpeg', os.stat('ffmpeg').st_mode | os.stat.S_IEXEC)
+st = os.stat('ffmpeg')
+os.chmod('ffmpeg', st.st_mode | stat.S_IEXEC)
 
 print("Starting the program...")