'Assigns the `DELETED` status to an `Evaluation`, rendering it
unusable.
After invoking the `DeleteEvaluation` operation, you can use
the GetEvaluation operation to verify that the status of the
`Evaluation` changed to `DELETED`.
The results of the `DeleteEvaluation` operation are
irreversible.
:type evaluation_id: string
:param evaluation_id: A user-supplied ID that uniquely identifies the
`Evaluation` to delete.'

def delete_evaluation(self, evaluation_id):

    params = {'EvaluationId': evaluation_id}
    return self.make_request(action='DeleteEvaluation', body=json.dumps(params))
