Returns the contents of the named group.
        **groupName** is a :ref:`type-string`, and the returned values will
        either be :ref:`type-immutable-list` of group contents or ``None``
        if no group was found. ::

            >>> font.groups["myGroup"]
            ("A", "B", "C")

        It is important to understand that any changes to the returned group
        contents will not be reflected in the Groups object. If one wants to
        make a change to the group contents, one should do the following::

            >>> group = font.groups["myGroup"]
            >>> group.remove("A")
            >>> font.groups["myGroup"] = group

def get(self, groupName, default=None):
        """
        Returns the contents of the named group.
        **groupName** is a :ref:`type-string`, and the returned values will
        either be :ref:`type-immutable-list` of group contents or ``None``
        if no group was found. ::

            >>> font.groups["myGroup"]
            ("A", "B", "C")

        It is important to understand that any changes to the returned group
        contents will not be reflected in the Groups object. If one wants to
        make a change to the group contents, one should do the following::

            >>> group = font.groups["myGroup"]
            >>> group.remove("A")
            >>> font.groups["myGroup"] = group
        """
        return super(BaseGroups, self).get(groupName, default)