Retrieve the part that holds this Property.

        :returns: The :class:`Part` associated to this property
        :raises APIError: if the `Part` is not found

def part(self):
        """Retrieve the part that holds this Property.

        :returns: The :class:`Part` associated to this property
        :raises APIError: if the `Part` is not found
        """
        part_id = self._json_data['part']

        return self._client.part(pk=part_id, category=self._json_data['category'])