Python was a language designed to be simple and help scientists to improve the way they prepare and analyse data in their projects. Over the last two decades, it went through a bumpy ride and evolved into a very powerful language being used by so many people; from programming enthusiasts treating it as a hobby to very big enterprise companies all around the world.This book offers a practical journey through Python programming, starting with core concepts like scripting, object-oriented programming, and functional programming. You will then set up an efficient development environment and build increasingly complex projects. Create interactive applications like chatbots and voice-controlled systems, and delve into data-driven projects, including financial analysis, web scraping, and cryptocurrency trading. Explore security by building a virus detection system and a web gateway. Finally, extend your skills to mobile app development and image processing with QR code manipulation. Through hands-on projects, you will gain a versatile skillset applicable to various real-world domains.By the end of this book, you will have the skills to tackle a variety of real-world projects, you will also develop practical skills that extend beyond theoretical knowledge, enabling you to confidently apply your newfound expertise to solve complex problems and create innovative solutions in a creative way.