code: def list_to_raw_list(poselist):
      
      if not (isinstance(poselist, list) or isinstance(poselist, tuple)):
          raise TypeError(
              "flatten_pose({}) does not accept this type of argument".format(
                  str(type(poselist))))
      return [field for pose in poselist for field in pose]
docs: Flatten a normal pose list into a raw list
      :param poselist: a formatted list [[x,y,z], [x,y,z,w]]
      :return: a raw list [x, y, z, x, y, z, w]