def get_assignment_group(self, assignment_group, **kwargs):
from canvasapi.assignment import AssignmentGroup<EOL>assignment_group_id = obj_or_id(assignment_group, "<STR_LIT>", (AssignmentGroup,))<EOL>response = self._requester.request(<EOL>'<STR_LIT:GET>',<EOL>'<STR_LIT>'.format(self.id, assignment_group_id),<EOL>_kwargs=combine_kwargs(**kwargs)<EOL>)<EOL>response_json = response.json()<EOL>response_json.update({'<STR_LIT>': self.id})<EOL>return AssignmentGroup(self._requester, response_json)<EOL>
Retrieve specified assignment group for the specified course.

:calls: `GET /api/v1/courses/:course_id/assignment_groups/:assignment_group_id \
<https://canvas.instructure.com/doc/api/assignment_groups.html#method.assignment_groups_api.show>`_

:param assignment_group: object or ID of assignment group.
:type assignment_group: :class:`canvasapi.assignment.AssignmentGroup` or int

:rtype: :class:`canvasapi.assignment.AssignmentGroup`