Python Functions Tutorial - def, return, scope, keyword arguments | Beginner #11

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8:40
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Taught by Celeste AI - AI Coding Coach
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Description
Learn Python functions in this beginner-friendly tutorial! 🔧 In this lesson, you will learn: ✅ Defining functions with def ✅ Calling functions and passing arguments ✅ Return values ✅ Docstrings and __doc__ ✅ Default parameter values ✅ Keyword arguments ✅ Multiple return values (tuples) ✅ Variable scope: local vs global ✅ The global keyword ✅ Mini Project: Grade Calculator with multiple functions 🕐 Timestamps: 0:00 - Introduction 0:22 - Function Basics Explained 0:46 - Function Basics Demo 2:49 - Parameters and Scope Explained 3:13 - Parameters and Scope Demo 5:27 - Mini Project Explained 5:51 - Grade Calculator Demo 7:57 - Recap 8:32 - End 💻 Source Code: https://github.com/GoCelesteAI/python_functions 🔗 Previous: Lesson 10 - Dictionaries 🔗 Next: Lesson 12 - More on Functions #Python #PythonTutorial #LearnPython #Programming #Functions #PythonFunctions Tags Python, Python tutorial, Python for beginners, learn Python, Python functions, def, return, parameters, arguments, default values, keyword arguments, scope, global, local, docstring, grade calculator, CelesteAI

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PythonPython tutorialPython for beginnerslearn PythonPython functionsdefreturnparametersargumentsdefault valueskeyword argumentsscopegloballocaldocstring
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Duration

8:40

Published

February 8, 2026

Added to Codegiz

March 15, 2026

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