Function close_all_sessions

lib/sqlalchemy/orm/session.py:5330–5343

Close all sessions in memory. This function consults a global registry of all :class:`.Session` objects and calls :meth:`.Session.close` on them, which resets them to a clean state. This function is not for general use but may be useful for test suites within the teardown schem

()

def close_all_sessions() -> None:
    """Close all sessions in memory.

    This function consults a global registry of all :class:`.Session` objects
    and calls :meth:`.Session.close` on them, which resets them to a clean
    state.

    This function is not for general use but may be useful for test suites
    within the teardown scheme.

    """

    for sess in _sessions.values():
        sess.close()


def make_transient(instance: object) -> None: