text: from sqlalchemy import create_engine
  from sqlalchemy.orm import scoped_session, sessionmaker
  from sqlalchemy.ext.declarative import declarative_base
  
  from .config import _cfg, _cfgi
  engine = create_engine(_cfg('connection-string'))
  db = scoped_session(sessionmaker(autocommit=False, autoflush=False, bind=engine))
  
  Base = declarative_base()
  Base.query = db.query_property()
  
  def init_db():
      import KerbalStuff.objects
      Base.metadata.create_all(bind=engine)
  