Once you know how to add and use a Python module, you will greatly extend the capabilities of the language. A Python module is an external class or set of functions that exist outside the main ...

Python’s development team chose defaults that reflect the most common real-world scenarios. But if you do need to tweak the way garbage collection works, you can use Python’s gc module .

You can define Python classes in PyO3 modules. If you add the #[pyclass] attribute to a Rust struct or a fieldless enum, they can be treated as the basic data structure for a class.