Welcome to the Python Functions resource page! 🐍

What Are Python Functions?

A function in Python is a reusable block of code that performs a specific task. Use the link below to explore more about Python's core concepts:
🔗 /en/advanced_topics/

Key Concepts

  • Defining Functions
    Use def to create a function.

    def_function

  • Parameters & Arguments
    Pass data to functions via parameters.

    parameters_arguments

  • Return Values
    Use return to output results.

    return_statement

  • Lambda Functions
    Anonymous functions for concise code.

    lambda_expression

Practical Examples

# Example 1: Simple Function  
def greet(name):  
    return f"Hello, {name}!"  

# Example 2: Lambda Function  
square = lambda x: x ** 2
function_examples

Best Practices

  • Keep functions focused on a single task.
  • Use descriptive names (e.g., calculate_area instead of ca).
  • Document parameters and returns.
  • Explore 🔗 /en/tutorials/ for hands-on practice!

For deeper insights into Python functions, visit our Python Documentation Center or check out 🔗 /en/faq/ for common questions. 🚀