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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self, article_attachment):
 """ This function completely wipes attachment from Zendesk Helpdesk article. :param article_attachment: :class:`ArticleAttachment` object or numeric article attachment id. :return: status_code == 204 on success """

        return HelpdeskAttachmentRequest(self).delete(self.endpoint.delete, article_attachment)