Python. How to Become a Professional

The book is aimed at readers with a basic experience in programming in Python who want to quickly learn to apply it in real projects or study Python as a second language. A wide range of topics is covered, from maintaining code cleanliness and proper naming of functions and variables to API design, object-oriented programming rules, security (authentication, authorization), and interaction with databases. A wide range of issues related to programming modules in Python, task automation, and the use of web frameworks, particularly Flask, is addressed.