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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_appointment_groups(self, **kwargs):
 """ List appointment groups. :calls: `GET /api/v1/appointment_groups \ <https://canvas.instructure.com/doc/api/appointment_groups.html#method.appointment_groups.index>`_ :rtype: :class:`canvasapi.paginated_list.PaginatedList` of :class:`canvasapi.appointment_group.AppointmentGroup` """

        from canvasapi.appointment_group import AppointmentGroup

        return PaginatedList(
            AppointmentGroup,
            self.__requester,
            'GET',
            'appointment_groups',
            _kwargs=combine_kwargs(**kwargs)
        )