STeVeInteresting. Is the wrapping thing documented somewhere? I didn''t seeit in the documentation for weakref.ref (though I have been known to beblind occasionally) ;)STeVe 这篇关于Weakrefs到派生自str的类的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！