@abc.abstractmethod<EOL><INDENT>def delete_grade_entry(self, grade_entry_id):<DEDENT>
pass<EOL>
Deletes the ``GradeEntry`` identified by the given ``Id``.

        :param grade_entry_id: the ``Id`` of the ``GradeEntry`` to delete
        :type grade_entry_id: ``osid.id.Id``
        :raise: ``NotFound`` -- a ``GradeEntry`` was not found identified by the given ``Id``
        :raise: ``NullArgument`` -- ``grade_entry_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

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