@extract_id(Group)<EOL><INDENT>def memberships(self, group, include=None):<DEDENT>
return self._get(self._build_url(self.endpoint.memberships(id=group, include=include)))<EOL>
Return the GroupMemberships for this group.

:param include: list of objects to sideload. `Side-loading API Docs 
    <https://developer.zendesk.com/rest_api/docs/core/side_loading>`__.
:param group: Group object or id