How to use the regionmask.core.formatting._display function in regionmask

max_width : int, optional
            Width to wrap a line in characters. If none uses console width.
        max_colwidth : int, optional
            Max width to truncate each column in characters. Default 50.

        Returns
        -------
        str or None
            Returns the result as a string.

        Note
        ----
        Used as the repr.

        """
        return _display(self, max_rows, max_width, max_colwidth)