Content warning: Python slang
@blaise I think you're looking for linters & style guides, minus the formatting guidance.
Pep-8 style guide https://peps.python.org/pep-0008/
Google style guide https://google.github.io/styleguide/pyguide.html
Pretty much all the rules in pylint/ruff - linters are aware of what is pythonic and have rules to encourage the pythonic way over the other equivalent alternatives.