> If a single interpolation is expensive to evaluate, it can be explicitly wrapped in a lambda in the template string literal > https://peps.python.org/pep-075

> If a single interpolation is expensive to evaluate, it can be explicitly wrapped in a lambda in the template string literal > https://peps.python.org/pep-0750/#approaches-to-lazy-evaluation https://peps.python.org/pep-0750/#approaches-to-lazy-evaluat... Hmm, I have a feeling there's a pitfall.