python3 weakref的用法 -- 优化内存的方法
python3 weakref的用法 -- 优化内存的方法
https://docs.python.org/zh-cn/3.13/library/weakref.html
https://blog.csdn.net/NeverLate_gogogo/article/details/107021695
https://www.cnblogs.com/goldsunshine/p/16307598.html
https://www.vimiix.com/posts/2024-08-12-weakref-in-python/
https://blog.csdn.net/weixin_43574374/article/details/125391259