Book Image

Learn Python Programming - Second Edition

By : Fabrizio Romano
4.5 (2)
Book Image

Learn Python Programming - Second Edition

4.5 (2)
By: Fabrizio Romano

Overview of this book

Learn Python Programming is a quick, thorough, and practical introduction to Python - an extremely flexible and powerful programming language that can be applied to many disciplines. Unlike other books, it doesn't bore you with elaborate explanations of the basics but gets you up-and-running, using the language. You will begin by learning the fundamentals of Python so that you have a rock-solid foundation to build upon. You will explore the foundations of Python programming and learn how Python can be manipulated to achieve results. Explore different programming paradigms and find the best approach to a situation; understand how to carry out performance optimization and effective debugging; control the flow of a program; and utilize an interchange format to exchange data. You'll also walk through cryptographic services in Python and understand secure tokens. Learn Python Programming will give you a thorough understanding of the Python language. You'll learn how to write programs, build websites, and work with data by harnessing Python's renowned data science libraries. Filled with real-world examples and projects, the book covers various types of applications, and concludes by building real-world projects based on the concepts you have learned.
Table of Contents (16 chapters)

Case examples

In this final part of the chapter, I am going to show you three case examples in which we'll see how to do the same thing by employing different approaches (single-thread, multithread, and multiprocess). Finally, I'll dedicate a few words to asyncio, a module that introduces yet another way of doing asynchronous programming in Python.

Example one – concurrent mergesort

The first example will revolve around the mergesort algorithm. This sorting algorithm is based on the divide et impera (divide and conquer) design paradigm. The way it works is very simple. You have a list of numbers you want to sort. The first step is to divide the list into two parts, sort them, and merge the results back into...