@utilities.arguments_not_none<EOL><INDENT>def get_assessment_taken_ids_by_banks(self, bank_ids):<DEDENT>
<EOL>id_list = []<EOL>for assessment_taken in self.get_assessments_taken_by_banks(bank_ids):<EOL><INDENT>id_list.append(assessment_taken.get_id())<EOL><DEDENT>return IdList(id_list)<EOL>
Gets the list of ``AssessmentTaken Ids`` corresponding to a list of ``Banks``.

        arg:    bank_ids (osid.id.IdList): list of bank ``Ids``
        return: (osid.id.IdList) - list of bank ``Ids``
        raise:  NullArgument - ``bank_ids`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure occurred
        *compliance: mandatory -- This method must be implemented.*