Python classes can make your code more complicated than necessary. ... When you define an instance of a class, ... accessing variables is slower with a heap and you must manage the memory yourself.

frozen: Generates class instances that are read-only.Once data has been assigned, it can’t be modified. slots: Allows instances of dataclasses to use less memory by only allowing fields ...

from string.templatelib import Template, Interpolation string.templatelib is a new module in the standard library for Python 3.14 that holds the types we need: Template for the type hint to the ...