Python Session.rollback Beispiele

Beispiel #1

Datei: crud.py Projekt: davidpbc/cfdi_blacklist

def session_scope():
    session = Session()
    try:
        yield session
        session.commit()
    except Exception:
        session.rollback()
        raise
    finally:
        session.close()

Beispiel #2

def create_session():
    """Contextmanager that will create and teardown a session."""
    session = Session()
    try:
        yield session
        session.commit()
    except Exception:
        session.rollback()
        raise
    finally:
        session.close()