{"body":"\nimport gc\nimport weakref\n\nclass A: pass\n\ndef main(a):\n    lst = []\n    a = weakref.ref(a, lambda _: lst.append(True))\n    while not lst: gc.collect()\n\nmain(A())","name":"demo_hang.py","extension":"py","url":"https://www.irccloud.com/pastebin/kNVd2dlY/demo_hang.py","modified":1729416687,"id":"kNVd2dlY","size":161,"lines":12,"own_paste":false,"theme":"","date":1729416687}