Book Image

Speed Up Your Python with Rust

By : Maxwell Flitton
5 (2)
Book Image

Speed Up Your Python with Rust

5 (2)
By: Maxwell Flitton

Overview of this book

Python has made software development easier, but it falls short in several areas including memory management that lead to poor performance and security. Rust, on the other hand, provides memory safety without using a garbage collector, which means that with its low memory footprint, you can build high-performant and secure apps relatively easily. However, rewriting everything in Rust can be expensive and risky as there might not be package support in Rust for the problem being solved. This is where Python bindings and pip come in. This book will help you, as a Python developer, to start using Rust in your Python projects without having to manage a separate Rust server or application. Seeing as you'll already understand concepts like functions and loops, this book covers the quirks of Rust such as memory management to code Rust in a productive and structured manner. You'll explore the PyO3 crate to fuse Rust code with Python, learn how to package your fused Rust code in a pip package, and then deploy a Python Flask application in Docker that uses a private Rust pip module. Finally, you'll get to grips with advanced Rust binding topics such as inspecting Python objects and modules in Rust. By the end of this Rust book, you'll be able to develop safe and high-performant applications with better concurrency support.
Table of Contents (16 chapters)
1
Section 1: Getting to Understand Rust
5
Section 2: Fusing Rust with Python
11
Section 3: Infusing Rust into a Web Application

Deploying with a private GitHub repository

If you are coding for a side project, company, or paid feature, you will be working with private GitHub repositories. This makes sense as we do not want people accessing a repository for free that you or your company plans on charging them for. However, if we set our Rust Fibonacci package's GitHub repository to private, delete all of our Flask images using the docker image rm YOUR_IMAGE_ID_HERE command, and run our docker build . -t flask-fib command again, we would get the following printout:

Collecting git+https://github.com/maxwellflitton/flitton-
fib-rs@main
Running command git clone -q 
https://github.com/maxwellflitton/
flitton-fib-rs /tmp/pip-req-build-ctmjnoq0
Cloning https://github.com/maxwellflitton/flitton-fib-rs 
(to revision main) to /tmp/pip-req-build-ctmjnoq0
fatal: could not read Username for 'https://github.com': 
No such device or address

This is because our isolated Linux-based Docker image that is...