Functions in the Python Programming Language
In this lesson, we will explore the concept of functions in the Python programming language, a fundamental building block for writing clean and efficient code. We will begin by defining functions, understanding how to create them, and discussing the importance of parameters and return values in function execution. You'll discover the elegance of lambda functions for creating small anonymous functions, as well as the crucial topic of variable scope that delineates where variables can be accessed within your code.
Additionally, the lesson will cover docstrings to document your functions effectively, delve into various built-in functions provided by Python, and introduce function annotations for enhancing code clarity. We will investigate higher-order functions, which can take other functions as arguments, and function decorators that allow for modifying or extending the behavior of existing functions. By the end of the lesson, you will have a comprehensive understanding of functions in Python, empowering you to write more modular and reusable code.
=*= Chapters =*=
00:00 - Defining Functions
00:13 - Function Parameters
00:28 - Return Values
00:43 - Lambda Functions
00:54 - Scope of Variables
01:08 - Docstrings
01:23 - Built-In Functions
01:37 - Function Annotations
01:51 - Higher-Order Functions
02:04 - Function Decorators
02:17 - Description of Functions in Python
=*= Related =*=
This video is part of our ongoing series "Learn Python": • Learn Python
These are the web-pages we referenced while writing this video:
Python Functions - https://www.w3schools.com/python/pyth...
Python Functions - GeeksforGeeks - https://www.geeksforgeeks.org/python-...
Python Functions (With Examples) - https://www.programiz.com/python-prog...
Basics of Python functions - Training | Microsoft Learn - https://learn.microsoft.com/en-us/tra...
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=*= About =*=
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