Nova is absolutely gorgeous. I'm so done with Electron apps, even ones "done well". There's a lot to be said for fast, native apps that look and feel like they belong on the platform you're running them on.
That said, Nova's Python support wasn't in the ballpark of VS Code's. But testing it for a while soured me on VS Code, and I ended up switching back to Emacs (which has outstanding Python support via LSP these days).