Here is the same Python class, implemented as a Python dataclass: from dataclasses import dataclass @dataclass class Book: '''Object for tracking physical books in a collection.''' name: str ...

How Python uses type hints (it doesn’t) A key misconception about Python type hints is how they’re used. Python type hints are not used at runtime, at least not ordinarily. In fact, when your ...

But remember that dirname isn't a string; rather, it's a Path object. And / is a Python operator, which means that it can be overloaded and redefined for different types. If you forget and try to ...