Today we are pleased to announce the open-sourcing of Python Fire . Python Fire generates command line interfaces (CLIs) from any Python cod... (more…)

The challenge You are given a binary tree: Your task is to return the list with elements from tree sorted by levels, which means the root element goes first, then root children (from left to right) are second and third, and so on. Return empty list if roo... (more…)

Here is yet another way to emulate a switch-case statement, perhaps one you might not have thought of. (more…)

I assume you know nothing about programming and want to try and make something with the world’s programming sweetheart — Python. ... (more…)

A new free programming tutorial book every day! Develop new tech skills and knowledge with Packt Publishing’s daily free learning giveaway.