@abc.abstractmethod<EOL><INDENT>def remove_item(self, item_id, assessment_part_id):<DEDENT>
pass<EOL>
Removes an ``Item`` from an ``AssessmentPartId``.

        :param item_id: ``Id`` of the ``Item``
        :type item_id: ``osid.id.Id``
        :param assessment_part_id: ``Id`` of the ``AssessmentPartId``
        :type assessment_part_id: ``osid.id.Id``
        :raise: ``NotFound`` -- ``item_id``  ``not found in assessment_part_id``
        :raise: ``NullArgument`` -- ``item_id`` or ``assessment_part_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization fauilure

        *compliance: mandatory -- This method must be implemented.*