[ffmpeg] After ffmpeg using Python subprocess, The system cannot find the path specified.

environment

windows 10 python 3.7 ffmpeg unknown

What I tried to do

command = f'ffmpeg -i "{file_path}" -vf crop={Xl}:{Yl}:{Xs}:{Ys} "{out_path}"'
subprocess.call([command], shell=True)

I'm trying to execute a command to crop a video file. But the error message is ...

The system cannot find the path specified.

However, the file still exists, and when I print (command) and run it at the command prompt, it succeeds.

Conclusion

command = f'ffmpeg -i "{file_path}" -vf crop={Xl}:{Yl}:{Xs}:{Ys} "{out_path}"'
subprocess.call(command, shell=True)

It was fixed

I was addicted to this for about 2 hours, so ...