[Renewal] Introduction to Python Backend and Web Technology for Beginners (Python Intermediate, Understanding Backend and Web Technology Basics with Flask) [Full Stack Part1-1]

Based on real-world web service development experience, this full-stack series targets beginners, aiming to develop web and app services capable of actual commercialization. As the initial step (part1-1), this lecture details intermediate Python for full-scale development, backend implementation with flask, and essential web technologies (e.g., HTTP, RestAPI, MVC patterns).