Yes, I believe every variable is implicitly volatile in nogil Python. That said, I am not a good source for truth on this. But it feels like so much code would

Yes, I believe every variable is implicitly volatile in nogil Python. That said, I am not a good source for truth on this. But it feels like so much code would break if this weren't true that I don't think it would have gotten to this stage. FWIW, here's the primary description of how it works - https://docs.google.com/document/d/18CXhDb1ygxg-YXNBJNzfzZsDFosB5e6BfnXLlejd9l0/edit https://docs.google.com/document/d/18CXhDb1ygxg-YXNBJNzfzZsD... .