Skip to Content
Python 3 - Second Edition
book

Python 3 - Second Edition

by Rheinwerk Publishing, Inc, Johannes Ernesti, Peter Kaiser
September 2026
1051 pages
35h 4m
English
Packt Publishing
Content preview from Python 3 - Second Edition

19.9    Built-in Functions for Object-Oriented Programming

From Chapter 17, Section 17.14, you already know about many built-in functions, which are available to the programmer at any time. In the overview in Chapter 17, Section 17.14, we intentionally left out built-in functions that relate to object-oriented programming in order to discuss them here. Table 19.2 lists those built-in functions that are specifically related to objects and classes.

Name

Description

getattr(object, name, [default])

Returns the value of the name attribute of the object instance.

setattr(object, name, value)

Sets the value of the name attribute of the object instance to the value value.

hasattr(object, name)

Checks whether the object instance ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Learning Python, 6th Edition

Learning Python, 6th Edition

Mark Lutz

Publisher Resources

ISBN: 9781808828270