new: Region.__iter__, Region.__getitem__
new: Region.__iter__, Region.__getitem__

depreceated: Region.list_poly

tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,tulip-control/tulip-control,tulip-control/tulip-control,necozay/tulip-control,necozay/tulip-control,necozay/tulip-control