Failing all that, you can create an alias in your shell explicitly invoking Python with the script. If you use bash, something like 'alias rst2html="python path/to/script" in your .bashrc should work.

Today I used GPT-4 to make "Wolverine" – it gives your python scripts regenerative healing abilities! Run your scripts with it and when they crash, GPT-4 edits them and explains what went wrong.