The One Line Python Hack Every Developer Should Know!

Discover how to use the union operator in Python to effortlessly combine two or more sets. This quick Python short tutorial explains how the | symbol—also known as the pipe operator—works when performing set union operations in Python. Whether you're new to Python programming or just brushing up on Python set methods, this short video will help you master the Python union operator, understand set merging, and avoid common mistakes with Python sets. Ideal for Python beginners, intermediate coders, and anyone learning Python 3 syntax or exploring efficient data handling in Python.

[TheLegendInYou]

I need a good tutorial of how to create an undo and repeat function for two or more actions.

[illyatkachov]

python "programmers" be like: oh, i dont wanna learn all that Java (insert any other language name) classes and their methods, i would better prefer every operator having 50 completely different functions. Also, get rid of those semicolons (you cant make multiple instruction one liner) and curly brackets (you still do scopes, but with indentation, which is both poorly visible and annoying)