Functions

Python functions are named blocks of reusable code designed to perform specific tasks.

This section covers basic definitions, scope management, flexible arguments, and handling multiple return values.

Functions Basics

1 item • Understanding how to define, call, and return values from Python functions.

How to use docstrings and dunder attributes to document and inspect Python functions.

Mastering the different ways to import functions and objects from local files and submodules.

Mastering early exits and returning multiple values using tuples.

1 item • Mastering the LEGB scope rule and modifying variables across different levels.

1 item • Mastering flexible argument patterns and avoiding common pitfalls with mutable defaults.

Understanding side effects and the benefits of stateless functions.

How to implement functions that call themselves and use base cases.

Creating small, anonymous, one-time-use functions in Python.

Mastering functions that take or return other functions.

Practice implementing pure, impure, recursive, and lambda functions.