<s> from core . manager import FrontierManager <EOL> from core . models import Request , Response <EOL> from core . components import Backend , DistributedBackend , Middleware <EOL> from settings import Settings <EOL> from utils import graphs <EOL> from utils . tester import FrontierTester <EOL> from . _version import get_versions <EOL> __version__ = get_versions ( ) [ '<STR_LIT:version>' ] <EOL> del get_versions </s>
