The Python code isn’t even that good. Values are assigned to variables, which are returned in the next line.
return cached_foobar := cache.get("foobar").dataIt would also error if there was no 'cache' in scope, and anything else you can imagine.
The issue is more with the premise of an AI writing code potentially harmful to humans, especially it gets better
We are already living in the "AI apocalypse", that's why the story has so much emotional weight. We all know how it feels when the system optimizes away something we like, when we get run over by an inhuman institution. The AI nerds need to stop taking the AI stories so literally.