def _selected_cell_index_changed ( self, pair ):
        if not self._no_notify:
            row, column = pair
            if (row < 0) or (0 < column):
                self.set_extended_selection()
            else:
                self.set_extended_selection(
                    ( self.value[ row ],
                      self.model.get_column_name[ column ] ) )
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/table_editor.py/TableEditor._selected_cell_index_changed/swapped operands of `<`