Think Like A Programmer

Python 3

Going beyond just a "Hello World"

BowTiedHamachi's avatar
BowTiedHamachi
Feb 25, 2023
∙ Paid
Share

Welcome Back to Think Like A Programmer, where we break down complicated computer science concepts into bite-sized articles for you.

In today’s article we’ll be looking at how to work with variables in python. if you

If you haven’t looked at the previous two lessons - please do so first. That way you’ll be able to walk through all the source code that we’ve provided in this article.

You can check out the two articles here

👉 Setting Up Your Python Development Environment

👉 What is the PVM?

So, without ado, let’s start our python programming language journey. At this point I will assume that you already have your python development environment setup and know how to run a program.

Think Like A Programmer is a reader-supported publication. To receive new posts and support my work, consider becoming a free or paid subscriber.

If you’re still facing problems with your set-up, feel free to reach out and drop me a message at any point in time.

Our First Baby Steps

Last week, we got python to print out some strings for us using the following file

content = "hello world"
print(content)

When we ran this code, we got the output of

hello world

Let’s revisit our original input - output diagram

In this case, what is our input and what is our output? Well let’s walk through the code step by step to see how hello world might be printed out.

In our first line, we declared a variable called content and assigned the value of hello world to it.

This was our first use of what is known as a python variable.

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2025 BowTiedHamachi
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture