What is variable scope, and how did we manage without it before? This topic is essential for understanding the following subjects: Closures and Decorators. I assure you that this topic will be both enjoyable and practical. You will gain knowledge about local, nonlocal, and global variables.

Global Variable

Local Variable

Challenge: Modifying a Global Variable

Nested Functions

Nonlocal Variable

Closures

Challenge: Threshold Checker

5. Decorators

This section provides an in-depth exploration of Python decorators, a powerful feature that allows for the modification and enhancement of function behavior. Participants will learn how to write their own decorators, understand built-in decorators, and apply decorators in practical scenarios.

Introduction to Decorators

Syntax

Challenge: Create Your Decorator

Decorators with Parameters

Chaining Decorators

Challenge: Basic Smores Recipe

Practical Examples of Decorator Usage

Local Variable

A local variable is defined inside a function. You cannot access this variable outside the function's definition.

The output is:

The <strong>message</strong> variable is not accessible in the global scope; it exists only inside the function. When the function exits, this variable ceases to exist.

Tudo estava claro?

Seção 4. Capítulo 2

Conteúdo do Curso

Intermediate Python: Arguments, Scopes and Decorators

Local Variable

A local variable is defined inside a function. You cannot access this variable outside the function's definition.

The output is:

The <strong>message</strong> variable is not accessible in the global scope; it exists only inside the function. When the function exits, this variable ceases to exist.

Tudo estava claro?

Seção 4. Capítulo 2