def get_event_type(self, publisher_id, event_type_id):
        """GetEventType.
        Get a specific event type.
        :param str publisher_id: ID for a publisher.
        :param str event_type_id:
        :rtype: :class:`<EventTypeDescriptor> <azure.devops.v5_0.service_hooks.models.EventTypeDescriptor>`
        """
        route_values = {}
        if publisher_id is not None:
            route_values['publisherId'] = self._serialize.url('publisher_id', publisher_id, 'str')
        if event_type_id is not None:
            route_values['eventTypeId'] = self._serialize.url('event_type_id', event_type_id, 'str')
        response = self._send(http_method='GET',
                              location_id='db4777cd-8e08-4a84-8ba3-c974ea033718',
                              version='5.0',
                              route_values=route_values)
        return self._deserialize('EventTypeDescriptor', response)
GetEventType.
        Get a specific event type.
        :param str publisher_id: ID for a publisher.
        :param str event_type_id:
        :rtype: :class:`<EventTypeDescriptor> <azure.devops.v5_0.service_hooks.models.EventTypeDescriptor>`