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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 get_bank_ids_by_assessment_part(self, assessment_part_id):
 """Gets the ``Bank`` ``Ids`` mapped to an ``AssessmentPart``. arg: assessment_part_id (osid.id.Id):
 ``Id`` of an ``AssessmentPart`` return: (osid.id.IdList) - list of banks raise: NotFound - ``assessment_part_id`` is not found raise: NullArgument - ``assessment_part_id`` is ``null`` raise: OperationFailed - unable to complete request raise: PermissionDenied - authorization failure *compliance: mandatory -- This method must be implemented.* """

        # Implemented from template for
        # osid.resource.ResourceBinSession.get_bin_ids_by_resource
        mgr = self._get_provider_manager('ASSESSMENT_AUTHORING', local=True)
        lookup_session = mgr.get_assessment_part_lookup_session(proxy=self._proxy)
        lookup_session.use_federated_bank_view()
        assessment_part = lookup_session.get_assessment_part(assessment_part_id)
        id_list = []
        for idstr in assessment_part._my_map['assignedBankIds']:
            id_list.append(Id(idstr))
        return IdList(id_list)