Class _CellCollection

src/pptx/table.py:427–448

Horizontal sequence of row cells

class _CellCollection(Subshape):
    """Horizontal sequence of row cells"""

    def __init__(self, tr: CT_TableRow, parent: _Row):
        super(_CellCollection, self).__init__(parent)
        self._parent = parent
        self._tr = tr

    def __getitem__(self, idx: int) -> _Cell:
        """Provides indexed access, (e.g. 'cells[0]')."""
        if idx < 0 or idx >= len(self._tr.tc_lst):
            msg = "cell index [%d] out of range" % idx
            raise IndexError(msg)
        return _Cell(self._tr.tc_lst[idx], self)

    def __iter__(self) -> Iterator[_Cell]:
        """Provides iterability."""
        return (_Cell(tc, self) for tc in self._tr.tc_lst)

    def __len__(self) -> int:
        """Supports len() function (e.g. 'len(cells) == 1')."""
        return len(self._tr.tc_lst)


class _ColumnCollection(Subshape):