Method wrap

lib/sqlalchemy/orm/events.py:3186–3192

(*arg: Any, **kw: Any)

        if not retval:

            def wrap(*arg: Any, **kw: Any) -> Any:
                if not retval:
                    query = arg[0]
                    fn(*arg, **kw)
                    return query
                else:
                    return fn(*arg, **kw)

            event_key = event_key.with_wrapper(wrap)
        else: