Master Python Functions: The Key to Clean and Reusable Code

Functions are a cornerstone of Python programming, enabling code reuse, easier debugging, and better logic. A function is a block of code that runs only when called, defined using def and executed with parentheses. For exams, remember: def to define, () to call, and return to output. Mastering functions makes Python approachable and powerful. Follow Python Teacher Saurabh Chauhan for more coding tips.