def get_answer_ids(self):
<EOL>id_list = []<EOL>for answer in self.get_answers():<EOL><INDENT>id_list.append(answer.get_id())<EOL><DEDENT>return IdList(id_list)<EOL>
Gets the ``Ids`` of the answers.

        Questions may have more than one acceptable answer.

        return: (osid.id.IdList) - the answer ``Ids``
        *compliance: mandatory -- This method must be implemented.*