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

        :param assessment_id: the ``Id`` of the ``Assessment``
        :type assessment_id: ``osid.id.Id``
        :param item_id: the ``Id`` of the ``Item``
        :type item_id: ``osid.id.Id``
        :raise: ``NotFound`` -- ``assessment_id`` or ``item_id`` not found or ``item_id`` not on ``assessmentid``
        :raise: ``NullArgument`` -- ``assessment_id`` or ``item_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure occurred

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