#calmcode
Been a while since I announced anything for calmcode. But this is a *fun* thing to share.
Announcing Calmcode Flashcards!
If you are eager to give the new feature a spin, feel free to check it here: https://calmcode.io/practice/As always, you can post any feedback that you might...
buff.ly
January 22, 2025 at 9:00 AM
This links perfectly to @koaning.bsky.social recent video.

youtu.be/DibJ6YD3i1k

Being able to describe an idea helps you, but knowing the word for it is the real magic that makes LLM more useful.
January 29, 2025 at 11:31 AM
I started making Python packages again and figured that I should work on some recordings to help explain how and why they are made.

The first video will go live this Friday and ... yeah ... small projects really can go a bit over the top 😅

I hope folks'll like it
www.youtube.com/watch?v=cXkp...
Celebrating a tiny library with just one decorator in it
YouTube video by CalmCode
www.youtube.com
February 19, 2025 at 2:20 PM
Code should make it inevitable for you to learn.

And I just released a first set of tools that show you how you might get there.

youtu.be/VD5bAOvDxFY
Making It Impossible Not To Learn
YouTube video by CalmCode
youtu.be
July 23, 2026 at 5:46 PM
Very versatile and simple cache solution for Python, here is the inline preview ->
August 22, 2025 at 10:09 AM
Made another keyboard review. The paintor seems like a cool little board, but something about choc-spacing and the design of the thumb cluster make it not ideal for me.

If folks are curious:

youtu.be/OotZrDfeB2o
Piantor pro by beekeeb REVIEW - cool idea but perhaps too small
YouTube video by CalmCode
youtu.be
February 27, 2025 at 6:54 AM
Just sharing it in case folks have missed it, calmcode now has a small course on Marimo. It's a neat little reactive Jupyter alternative that sure is a lot of fun to dabble with.
Reactive Notebooks with Marimo
Marimo is a new notebook environment that is reactive. This means that you can see the results of your code immediately. This course will be all about exploring what that might be like.
calmcode.io
November 2, 2024 at 9:00 AM
I don't know if there are any yet, it's very new - @koaning.bsky.social has been mainly using it in Jupyter notebooks, see his video www.youtube.com/watch?v=j9jh...
Building an LLM shortcut for Python
YouTube video by CalmCode
www.youtube.com
April 4, 2025 at 5:25 PM
And there's also this YT video, feels like a good time to release that too 👍

youtu.be/AD_re1aAqJw
Git-scraping my own newspaper: *very* fun indeed.
YouTube video by CalmCode
youtu.be
March 24, 2025 at 9:59 AM
The Nuphy Air60 HE has amazing low profile magnetic switches that are both incredible and unique.

Unfortunately, the software takes a step back in the wrong direction as far as customisability and ergonomics goes.

Not a bad board (!), but *so* many missed opportunities.

youtu.be/WTrz9oAOyQM
NuPhy Air60 HE - Incredible switches with software that falls short
YouTube video by CalmCode
youtu.be
October 21, 2024 at 9:24 PM
Sometimes feel you conduct your life without method or conscious decision? Great. Then maybe you can beat the bot.

We've been playing with CalmCode's inverse Turing Test. Have a go and see how you fare.

calmcode.io/blog/inverse...

#BeatTheBot #HumanVsRobot
CalmCode Blog: An Inverse Turing Test
Let's see if we can gain an appreciation of probability theory by just confronting you with how hard it is to be a robot.
calmcode.io
December 19, 2024 at 10:29 AM
So here's the first video in a new series that's all about understanding and characterising typical failures. To start things off: let's talk about how OpenAI can fail at data analysis.

youtu.be/LzymTOc_D3U
When OpenAI Struggles with Data Analysis ...
YouTube video by CalmCode
youtu.be
March 18, 2025 at 6:43 AM
Tooting my own horn here, but I made UVtrick to easily run Python functions in different envs via UV, might help here? Details made it to a video that also has all links.

youtu.be/jXWIxk2brfk?...
Some tricks with UV and a new Python project: uvtrick!
YouTube video by CalmCode
youtu.be
December 4, 2024 at 7:20 AM
calmcode: video tutorials for modern ideas and open source tools Article URL: https://calmcode.io...

https://calmcode.io/index

Event Attributes
Code. Simply. Clearly. Calmly.
Short and simple video lessons that start from scratch. Tools and thoughts that might make your professional life more enjoyable.
calmcode.io
February 9, 2025 at 4:24 PM
Waves#sea #naturesounds #waves
TikTok video by CalmCode
www.tiktok.com
December 10, 2024 at 6:33 AM
The keyboard is not for everyone.

But I wish more boards could automate the mouse like this one does. It does it so well!

youtu.be/0y1jKq6RzjY
CalmCode
2 likes. "UHK80 Review - Super Keyboard but Standard Layout"
www.youtube.com
May 4, 2026 at 1:41 PM
I started calmcode about 5 years ago, and while I don't work on it as actively anymore, I am still overjoyed that when-ever I log into the analytics pane ... there's always visitors on the site!
September 8, 2025 at 8:19 AM
I wrote down some more details on this on my blog.

koaning.io/posts/claude...

Can anyone confirm if Claude might've trained on calmcode/YouTube?

This is a typical screenshot in a video of mine.
Claude knows my style - koaning.io
This is the blog of Vincent D. Warmerdam, a data person.
koaning.io
March 25, 2025 at 1:44 PM
Example here youtu.be/GvvyXxJOb6A?... of a debug function `.show()` you drop into a chain of LazyFrame transformations to collect & check .head at particular points: you could auto-instrument like a trace. It could `.collect`, use the materialised DF and then `.lazy` again, in a test/static analysis
How to add a missing method to polars
YouTube video by CalmCode
youtu.be
August 13, 2025 at 11:30 AM
C'était à 13h mais vous avez peut être raté CALM #152 ?
Aucun souci, le replay est disponible !

youtu.be/y_Le_6DPwwQ

Nous avons parlé de M5stack, de git, de python et Rich, de jeux et bien d'autres sujets 💕
CALM #152 - Python Rich, signez Git, Calmcode 💞
🚀 Discord : https://discord.gg/MJXVW2aMfm🔗 50 ans du SQL : https://twitter.com/eirikbakke/status/1786428886504415709🔗 M5stack : https://x.com/cnxsoft/sta...
youtu.be
May 6, 2024 at 1:56 PM
Your peace is your rebellion.
Stay calm in chaos.
Stay soft in storms.
Your frequency changes rooms.
Comment PEACE if you hold it.
#peacekeeper #calmcode #lightfrequency #truthgrid #earthmission
August 28, 2025 at 10:01 PM