How to Create an Object in Python: Classes, Instances, and What Shapes Your Approach

Python is an object-oriented programming (OOP) language, which means nearly everything in it — integers, strings, functions, files — is already an object under the hood. But creating your own objects is where Python's design really starts to pay off. Understanding how objects are made, and what decisions go into structuring them, is foundational whether you're building a web app, automating tasks, or writing data pipelines.

What Is an Object in Python?

An object is an instance of a class. Think of a class as a blueprint and an object as something built from that blueprint. A class defines what data an object holds (called attributes) and what actions it can perform (called methods).

For example, a Car class might define that every car has a color, a make, and can be driven. Each actual car you create from that class — a red Toyota, a blue Honda — is a separate object with its own specific values.