<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_branding(self):
 """Gets a branding, such as an image or logo, expressed using the ``Asset`` interface. return: (osid.repository.AssetList) - a list of assets raise: OperationFailed - unable to complete request *compliance: mandatory -- This method must be implemented.* """

        mgr = self.my_osid_object._get_provider_manager('REPOSITORY')
        lookup_session = mgr.get_asset_lookup_session()
        lookup_session.use_federated_repository_view()
        return lookup_session.get_assets_by_ids(self.get_branding_ids())