Method __init__

src/pptx/table.py:454–457

(self, tbl: CT_Table, parent: Table)

    """Sequence of table columns."""

    def __init__(self, tbl: CT_Table, parent: Table):
        super(_ColumnCollection, self).__init__(parent)
        self._parent = parent
        self._tbl = tbl

    def __getitem__(self, idx: int):
        """Provides indexed access, (e.g. 'columns[0]')."""