def get_course_ids(self):
<EOL>return IdList(self._my_map['<STR_LIT>'])<EOL>
Gets the ``Ids`` of any courses associated with this activity.

        return: (osid.id.IdList) - list of course ``Ids``
        raise:  IllegalState - ``is_course_based_activity()`` is
                ``false``
        *compliance: mandatory -- This method must be implemented.*