PyObject preservation

PyTorch Developer Podcast - A podcast by Edward Yang, Team PyTorch

Categories:

Technology

Given two separately refcounted objects, how can you arrange for each of them to stay live so long as the other is live? Why doesn't just having a strong-strong or strong-weak reference between the two objects work? What is object resurrection in CPython? What's a finalizer and why does it make things more complicated? How does Python GC work?