convert_ctab_to_dseg
==================================================

.. py:function:: petpal.utils.useful_functions.convert_ctab_to_dseg(ctab_path: str, dseg_path: str, column_names: list[str] = None)

   Convert a FreeSurfer compatible color table into a BIDS compatible label
   map ``dseg.tsv``.

   :param ctab_path: Path to FreeSurfer compatible color table.
   :type ctab_path: str
   :param dseg_path: Path to ``dseg.tsv`` label mapfile to save.
   :type dseg_path: str
   :param column_names: List of columns present in color table. Must
                        include 'mapping' and 'name'.
   :type column_names: list[str]