def get_group_category(self, category):
        """
        Get a single group category.

        :calls: `GET /api/v1/group_categories/:group_category_id \
        <https://canvas.instructure.com/doc/api/group_categories.html#method.group_categories.show>`_

        :param category: The object or ID of the category.
        :type category: :class:`canvasapi.group.GroupCategory` or int

        :rtype: :class:`canvasapi.group.GroupCategory`
        """
        category_id = obj_or_id(category, "category", (GroupCategory,))

        response = self.__requester.request(
            'GET',
            'group_categories/{}'.format(category_id)
        )
        return GroupCategory(self.__requester, response.json())
Get a single group category.

        :calls: `GET /api/v1/group_categories/:group_category_id \
        <https://canvas.instructure.com/doc/api/group_categories.html#method.group_categories.show>`_

        :param category: The object or ID of the category.
        :type category: :class:`canvasapi.group.GroupCategory` or int

        :rtype: :class:`canvasapi.group.GroupCategory`