How to use the gspread.v4.models.Cell function in gspread

data = self.spreadsheet.values_get(range_label)

        start, end = name.split(':')
        (row_offset, column_offset) = a1_to_rowcol(start)
        (last_row, last_column) = a1_to_rowcol(end)

        values = data.get('values', [])

        rect_values = fill_gaps(
            values,
            rows=last_row - row_offset + 1,
            cols=last_column - column_offset + 1
        )

        return [
            Cell(row=i + row_offset, col=j + column_offset, value=value)
            for i, row in enumerate(rect_values)
            for j, value in enumerate(row)
        ]

"""

        range_label = '%s!%s' % (self.title, rowcol_to_a1(row, col))
        data = self.spreadsheet.values_get(
            range_label,
            params={'valueRenderOption': value_render_option}
        )

        try:
            value = data['values'][0][0]
        except KeyError:
            value = ''

        return Cell(row, col, value)

def _finder(self, func, query):
        data = self.spreadsheet.values_get(self.title)

        try:
            values = fill_gaps(data['values'])
        except KeyError:
            values = []

        cells = [
            Cell(row=i + 1, col=j + 1, value=value)
            for i, row in enumerate(values)
            for j, value in enumerate(row)
        ]

        if isinstance(query, basestring):
            match = lambda x: x.value == query
        else:
            match = lambda x: query.search(x.value)

        return func(match, cells)