I'm writing a wrapper class around a non-blocking socket, and I want to create a dictionary to maintain a mapping between the opcode word of a recieved packet and the associated handler_function. I ...

Python functions are more than just reusable code blocks—they’re the foundation for writing clean, modular, and maintainable programs. By mastering functions, you can break down complex problems, ...

Higher-order functions let you treat functions like any other value — passing them around, returning them, and composing them for cleaner, more reusable code. They power everyday tools like map, ...