def run_migrations_offline():
    url = config.get_main_option("sqlalchemy.url")
    context.configure(url=url)

    with context.begin_transaction():
        context.run_migrations()
Return a actor identified by it's ain or return None
dataset/ETHPy150Open aromanovich/kozmic-ci/migrations/env.py/run_migrations_offline--crossover with--dataset/ETHPy150Open DerMitch/fritzbox-smarthome/fritzhome/fritz.py/FritzBox.get_actor_by_ain