Very well-written book.
Ideally, it would be good if a PDF version was available with the purchase of the printed edition.

I would like to express my sincere gratitude for writing your excellent book, "Deep Dive into Python." Its contribution to my academic and personal progress has been pivotal and serves as a valuable tool for both learning and deepening my understanding of the principles and practices of the Python language.
One of the most impressive features of the book is its systematic structure, which facilitates a gradual and in-depth understanding of the material. The thematic sections are organized in a way that offers a natural flow from basic concepts to more complex ones. At the same time, the language you use is highly comprehensible, without sacrificing scientific accuracy. Thus, your book becomes accessible to both beginners and more advanced users.
Particular mention deserves the rich supplementary material you include. The practical examples, detailed explanations, and carefully designed exercises are excellent aids for a deeper understanding of the theory. This material has significantly enhanced my ability to apply my knowledge in practice and tackle real programming problems with confidence. Furthermore, your references to practical applications of Python in various fields enrich the learning experience, making your book highly relevant and pertinent to the demands of the modern technological environment.
It is also worth noting the aesthetics and functionality of the presentation. The clarity of your writing and the careful editing of the text enhance the overall reading experience, while the addition of diagrams, tables, and code examples provides excellent visual guidance.
Your book, beyond its educational value, has also been a source of inspiration for me, boosting my interest in programming and broadening my perspective on the capabilities of Python. It is clear that your experience, dedication to teaching, and desire to support students shine through on every page of the book.
Thank you very much for your outstanding contribution to my learning journey and for the opportunity to utilize this well-written and thoughtfully crafted work. I look forward to seeing future editions or new creations from you, which I am sure will be of equally high quality.