File "c:\users\owner\appdata\local\programs\python\python38\lib\codecs.py", line 322, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
File "c:\users\owner\appdata\local\programs\python\python38\lib\encodings\utf_8_sig.py", line 69, in _buffer_decode
return codecs.utf_8_decode(input, errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
というふうになって同じみたいです