In 1991 Guido van Rossum released the first version of the Python programming language. About that time the world began to witness a major change... (more…)

Functions, like in any programming languages, are the smallest reusable building blocks of an application. In Python, we can declare and define the functions in the following ways. Lambda expressions are used create anonymous functions. (more…)

OpenCV is a powerful library for image and video manipulation, in this story, I would like to create a motion heatmap useful for detecting… (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...

A mostly functional simple pypi service running on AWS. (more…)