The sheer size of the Python package management ecosystem can be daunting not only to beginners, but also to Python veterans as the number of available package managers seems to be ever-increasing. Should you go with the default pip and its requirements.t... (more…)

This should have been obvious to me for a longer time, but until earlier today I did not really realize the severity of the issues caused by str.format on untrusted user input. It came up as a way to bypass the Jinja2 Sandbox in a way that would permit r...

In this tutorial, you'll learn how to define and call your own Python function. You'll also learn about passing data to your function, and returning data from your function back to its calling environment. (more…)

"Willoughby-Hoye" scripts used OS call that caused incorrect measurements on Linux, Mojave... (more…)

In this tutorial you'll learn how to use OpenCV and deep learning to classify images with pre-trained networks via Caffe, TensorFlow, and PyTorch. (more…)