Everything in Python is an object ... Here’s an example: from dataclasses import dataclass, field, InitVar from typing import List @dataclass class Book: '''Object for tracking physical books ...

Python’s implementation of object orientation does have a few quirks. For example, if you create a class variable, it can be read from a subclass without specifying scope like you’d expect.

Querying with SQLAlchemy uses a syntax reminiscent of actual SQL queries—for example ... might take for granted now—like using Python classes and objects to describe database tables and ...