def create_all(): "Issues DDL commands." Base.metadata.create_all(get_engine())
def drop_all(): "Issues DROP commands." Base.metadata.drop_all(get_engine())
def __post_init__(self): if not self.Session: self.engine = core.get_engine() self.Session = lambda: core.SessionClass( bind=self.engine ) # to behave like core.Session() but dont set the internal flag