Marvin is a Python library that has “AI functions”: functions were you write the *body* as a #ChatGPT prompt. It does not use ChatGPT to turn that prompt into code, but rather it passes function input and body to ChatGPT, and then passes the response back to your code as a string, JSON, or data strutures.
Fascinating and feels like embedding the equivalent of a magical "I'm feeling lucky" button in your code. https://www.askmarvin.ai/guide/concepts/ai_functions/