---
title: "Dataclasses for Structured Application Data"
date: 2026-09-04
source: https://machinelearningmastery.com/dataclasses-for-structured-application-data/
description: "Scalar defaults work the way you'd expect, and batch_size: int = 500 is all you need."
---

# Dataclasses for Structured Application Data

Scalar defaults work the way you'd expect, and batch_size: int = 500 is all you need.

*Published: 2026-09-04*