---
title: Learn Computing from the Experts | The Rheinwerk Computing Blog | Alyson Gluck
description: Alyson Gluck is a marketing coordinator at SAP PRESS where she works with expert authors to promote their publications. When she’s not wearing her marketing hat, she’s somewhere in the Boston area eating brunch, hiking, or talking about filmmaking with anyone who will listen.
---

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## [How to Write Your Own Python Functions](https://blog.rheinwerk-computing.com/how-to-write-your-own-python-functions)

Functions in Python provide functionality that you or someone else has already pro­grammed. In this post, we’ll teach you how to write your own Python functions.

![Rheinwerk Computing](https://blog.rheinwerk-computing.com/hubfs/RW-logo-300x300.png) by [Rheinwerk Computing](https://blog.rheinwerk-computing.com/author/rheinwerk-computing) 

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![Alyson Gluck](https://blog.rheinwerk-computing.com/hubfs/Alyson%20Gluck%202024.jpg)

**Alyson Gluck**

Alyson Gluck is a marketing coordinator at SAP PRESS where she works with expert authors to promote their publications. When she’s not wearing her marketing hat, she’s somewhere in the Boston area eating brunch, hiking, or talking about filmmaking with anyone who will listen.

# Blogs by Alyson Gluck

[![What Is Unity and How Does it Benefit Game Development?](https://blog.rheinwerk-computing.com/hs-fs/hubfs/What%20Is%20Unity%20and%20How%20Does%20it%20Benefit%20Game%20Development.png?height=600&name=What%20Is%20Unity%20and%20How%20Does%20it%20Benefit%20Game%20Development.png)](https://blog.rheinwerk-computing.com/what-is-unity-and-how-does-it-benefit-game-development)

[Software Development](https://blog.rheinwerk-computing.com/tag/software-development)

## [What Is Unity and How Does it Benefit Game Development?](https://blog.rheinwerk-computing.com/what-is-unity-and-how-does-it-benefit-game-development)

Game development has come a long way from the days of simple graphics and limited choices.

![Alyson Gluck](https://blog.rheinwerk-computing.com/hubfs/Alyson%20Gluck%202024.jpg) by [Alyson Gluck](https://blog.rheinwerk-computing.com/author/alyson-gluck) 

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2. [HTML & CSS](https://blog.rheinwerk-computing.com/tag/html-css) [Twelve-Factor App Principles for Developers](https://blog.rheinwerk-computing.com/twelve-factor-app-principles-for-developers)
   
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3. [Java](https://blog.rheinwerk-computing.com/tag/java) [Elements of the Java Programming Language](https://blog.rheinwerk-computing.com/elements-of-the-java-programming-language)
   
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4. [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) [11 Linux Shell Commands for Hacking and Security](https://blog.rheinwerk-computing.com/11-linux-shell-commands-for-hacking-and-security)
   
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5. [Cybersecurity](https://blog.rheinwerk-computing.com/tag/cybersecurity) [What Are the 4 Principles of Cryptography?](https://blog.rheinwerk-computing.com/what-are-the-4-principles-of-cryptography)
   
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