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 ...

Callable Types When I tell participants in my Python classes that everything in Python is an object, they nod their heads, clearly thinking, "I've heard this before about other languages." But then I ...

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 ...