Method close_detached

test/engine/test_pool.py:490–491

(*arg, **kw)

        @event.listens_for(p, "close_detached")
        def close_detached(*arg, **kw):
            canary.append("close_detached")

        @event.listens_for(p, "detach")
        def detach(*arg, **kw):