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Real-World Python is a gentle and practical introduction to programming for readers who want to move beyond memorizing syntax and start building real applications. Many beginners can follow tutorials and write small scripts, yet still feel unsure when facing a blank screen and an unsolved problem. This book is written for that moment — when you know the basics, but want to gain true confidence.

The journey begins with a careful foundation in Python. Concepts are introduced slowly, explained clearly, and connected directly to real program behavior. Instead of racing through features, we take time to understand how data flows through code, how logic is structured, and how programs are organized. No prior programming experience is assumed.

Next, the book opens the door to graphical user interfaces. You will learn how desktop applications work, how windows and widgets are composed, and how user actions drive program behavior. GUI programming is presented not as a mysterious skill, but as a natural extension of the Python knowledge you have already built.

Finally, everything comes together in a collection of complete real-world projects. Each application is first developed as a clean command-line program so that the logic remains transparent. Then it is transformed into a full graphical desktop tool using PySide6. Along the way, you will see how small scripts grow into structured applications, how code is organized into multiple files, and how real software is shaped step by step.

By the end of this book, you will not only know Python. You will know how to think like a programmer, design solutions, and build applications that solve real problems. One concept at a time. One program at a time. With clarity and confidence.

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