def __get_data_column(self, col):
        """ Return a 1-d list of data from the column indexed by col. """

        row_count = self.get_row_count()

        coldata = []
        for row in range(row_count):
            try:
                coldata.append(self.get_value(row, col))
            except __HOLE__:
                coldata.append(None)

        return coldata
dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/grid/simple_grid_model.py/SimpleGridModel.__get_data_column