Developing poor code is definitely faster and easier than creating readily and maintainable code. But at what cost? Documentation is important for you and others. 
Before starting writing new codes…

In Plain English HQ is a hub for explanations of complex topics, offering articles, guides, and tutorials across various domains. By distilling intricate concepts into easily understandable language, In Plain English HQ facilitates learning and comprehension for readers seeking to grasp challenging subjects without unnecessary jargon or confusion.

Python in Plain English

Developing poor code is faster and easier than creating readily and maintainable code. How to create code easy to read and maintain? How can I avoid spending hours fixing code developed by a colleague that left the company 6 months ago?

The Pythonic Way

Thanks for sharing. Really a good read for maintaining a basic code-hygiene.
My previous mistakes make me appreciate this statement much more:
<blockquote>
WITHOUT TESTS EVERY CHANGE IS A POSSIBLE BUG
</blockquote>