code: def command(self, name, *args):
          
          args = [name.encode('utf-8')] + [ (arg if type(arg) is bytes else str(arg).encode('utf-8'))
                  for arg in args if arg is not None ] + [None]
          _mpv_command(self.handle, (c_char_p*len(args))(*args))
docs: Execute a raw command.