code: def delete_assessment_taken(self, assessment_taken_id):
          
          # Implemented from template for
          # osid.resource.ResourceAdminSession.delete_resource_template
          collection = JSONClientValidated('assessment',
                                           collection='AssessmentTaken',
                                           runtime=self._runtime)
          if not isinstance(assessment_taken_id, ABCId):
              raise errors.InvalidArgument('the argument is not a valid OSID Id')
          assessment_taken_map = collection.find_one(
              dict({'_id': ObjectId(assessment_taken_id.get_identifier())},
                   **self._view_filter()))
  
          objects.AssessmentTaken(osid_object_map=assessment_taken_map, runtime=self._runtime, proxy=self._proxy)._delete()
          collection.delete_one({'_id': ObjectId(assessment_taken_id.get_identifier())})
docs: Deletes an ``AssessmentTaken``.
  
          arg:    assessment_taken_id (osid.id.Id): the ``Id`` of the
                  ``AssessmentTaken`` to remove
          raise:  NotFound - ``assessment_taken_id`` not found
          raise:  NullArgument - ``assessment_taken_id`` is ``null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure occurred
          *compliance: mandatory -- This method must be implemented.*