@abc.abstractmethod<EOL><INDENT>def set_courses(self, course_ids):<DEDENT>
pass<EOL>
Sets the courses.

        :param course_ids: the course ``Ids``
        :type course_ids: ``osid.id.Id[]``
        :raise: ``InvalidArgument`` -- ``course_ids`` is invalid
        :raise: ``NullArgument`` -- ``course_ids`` is ``null``
        :raise: ``NoAccess`` -- ``Metadata.isReadOnly()`` is ``true``

        *compliance: mandatory -- This method must be implemented.*