Python Basics to Advanced

Python Basics to Advanced is a complete structured learning guide that takes readers from beginner-level programming to advanced Python development, real-world applications, backend systems, and an introduction to AI and data science. The book starts with Python fundamentals including syntax, variables, data types, loops, and conditionals. It then progresses into functions, data structures, file handling, and object-oriented programming concepts like classes, inheritance, and polymorphism. Advanced topics such as iterators, generators, decorators, multithreading, and multiprocessing are also covered to help build efficient and scalable applications. Readers gain hands-on experience through real-world projects including automation tools, web scraping, APIs, and database systems using SQLite. The book further introduces web development with Flask and Django, covering REST APIs, authentication, and backend architecture. It also provides an introduction to Data Science and Artificial Intelligence using NumPy, Pandas, machine learning basics, and deep learning concepts with TensorFlow and PyTorch. This book is ideal for beginners and aspiring developers who want to build strong Python skills and progress toward professional software development and AI-based systems.