@staticmethod
def get_sections(target):
    """Get default fragment sections of the given class.

        Parameters
        ----------
        target : BaseObject class
            The class of which to get the default fragment sections.

        Returns
        -------
        sections : list of Section
            The default fragment sections of `target`.

        Raises
        ------
        AttributeError
            If default fragments for `target` were never specified.

        """
    return target.__sections
