In November 2019, I wrote about this:

Qt for Python (and plotting with Matplotlib)

Since then, Qt 6 and PySide6 has been released (see Qt for Python 6 released). Currently, I install both Python and Qt on my Mac with Homebrew, making the steps much easier than described in the post from 2019:

brew install qt
brew install python

At the moment, Homebrew does not install Python 3.10, the latest a …

I write these blog posts with MarsEdit. And, while I am writing, I preview the blog post with Marked 2 (start Marked 2 and choose Preview → MarsEdit Preview from the menu). And since my writing usually is about programming, the blog posts might contain source code. My approach is similar to how I include source code in papers, and I was writing about it back in 2015. So this is an update on how I …

To able to develop GUI-based Python programs using Qt you need to install Qt and PySide2 (Python mapping for Qt 5, see Qt for Python). A good place to start is the Qt for Python getting started document.

Install the software

I have Python 3.8 on my Mac. I have also installed numpy and matplotlib with pip (since I have many different Python installations on my Mac, including 2.7, 3.7 and 3.8, I wil …