LLMs gave me shit for this problem. I found this 16 year old StackOverflow question asking the same thing:

https://stackoverflow.com/a/...

The bottom answer, written 4 years ago, is the correct one. Some of the functions were off, but I updated this 4 year old answer with the right syntax and gave it an upvote. Some lesser engineer would still just be prompting the Weighted Random Code Generator (AI) over and over, or just let it remain in a partially working slop state.