On the other hand, Python adoption has really taken off since Python 3.5-ish. Python has never been more popular.
So while you may wonder what might have been, had the transition been smoother, it’s hard to argue that Python 3 is a failure. All’s well that ends well, I guess?
Although it’s sad that Guido felt the need to step down. It’ll be interesting to see where Python goes this decade, now the transition is over and there’s a wealth of possibilities in front of it.
I expect there’ll be a lot of people looking to replace JavaScript with Python once you can run it in the browser with WASM.