code: def get_transcoder():
  	
  
  	transcoders = ['ffmpeg', 'avconv']
  	transcoder_details = {}
  
  	for transcoder in transcoders:
  		command_path = shutil.which(transcoder)
  		if command_path is None:
  			transcoder_details[transcoder] = 'Not installed.'
  			continue
  
  		stdout = subprocess.run([command_path, '-codecs'], stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, universal_newlines=True).stdout
  		mp3_encoding_support = ('libmp3lame' in stdout and 'disable-libmp3lame' not in stdout)
  		if mp3_encoding_support:
  			transcoder_details[transcoder] = "MP3 encoding support."
  			break
  		else:
  			transcoder_details[transcoder] = "No MP3 encoding support."
  	else:
  		raise ValueError(
  			f"ffmpeg or avconv must be in the path and support mp3 encoding."
  			"\nDetails: {transcoder_details}"
  		)
  
  	return command_path
docs: Return the path to a transcoder (ffmpeg or avconv) with MP3 support.