Python keywords make up the fundamental building blocks of any Python program. In this tutorial, you'll learn the basic syntax and usage for each of Python's thirty-five keywords so you can write more efficient and readable code. (more…)

Today, users have high expectations for the programs they use. Users expect programs to have amazing features, to be fast, and to consume a reasonable amount of memory. As developers, we should… (more…)

Unlike languages like C, much of the time Python will free up memory for you. But sometimes, it won’t work the way you expect it to. Consider the following Python program—how much memory do you think it will use at peak? import numpy as np def load_1GB_of... (more…)

Python has proven itself as a highly capable language — approachable for newcomers, but powerful in the hands of experts. Why shouldn’t you… (more…)

This book contains exercises and answers to learn the Python programming language. Programming is something you best learn by doing and that's why exercises are a great way to learn the Python programming language. Python is a widely popular progr... (more…)