TLDR: I overview few error handling techniques (with the emphasis on Python, although I mention few other programming languages), some existing Python libraries and suggesting a simple and clean mypy-based approach. (more…)

The situation with string formatting is complicated. (more…)

PEP 498 introduced a new string formatting mechanism known as Literal String Interpolation or more commonly as F-strings (because of the… (more…)

Learn how to apply Optical Character Recognition (OCR) to recognize the digits on a credit card using OpenCV, Python, and template matching. (more…)

In this talk, I'll share how I won 4 Twitter contests per day, every day, for 9 months straight. I'll discuss the methods I used, the delightfully random and... (more…)