code: def get_group(self, group, use_sis_id=False, **kwargs):
          
  
          if use_sis_id:
              group_id = group
              uri_str = 'groups/sis_group_id:{}'
          else:
              group_id = obj_or_id(group, "group", (Group,))
              uri_str = 'groups/{}'
  
          response = self.__requester.request(
              'GET',
              uri_str.format(group_id),
              _kwargs=combine_kwargs(**kwargs)
          )
          return Group(self.__requester, response.json())
docs: Return the data for a single group. If the caller does not
          have permission to view the group a 401 will be returned.
  
          :calls: `GET /api/v1/groups/:group_id \
          <https://canvas.instructure.com/doc/api/groups.html#method.groups.show>`_
  
          :param group: The object or ID of the group to get.
          :type group: :class:`canvasapi.group.Group` or int
  
          :param use_sis_id: Whether or not group_id is an sis ID.
              Defaults to `False`.
          :type use_sis_id: bool
  
          :rtype: :class:`canvasapi.group.Group`