List Comprehensions, Dict Comprehensions & Generator Expressions - Python Tutorial #14

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9:53
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Taught by Celeste AI - AI Coding Coach
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Description
Learn Python list comprehensions in this beginner-friendly tutorial! 📋 In this lesson, you will learn: ✅ Basic list comprehension syntax ✅ Comprehension with condition (filtering) ✅ Transform with if/else expression ✅ Comprehension vs loop comparison ✅ Nested comprehensions (flatten matrix, create grid) ✅ Dictionary comprehension ✅ Set comprehension ✅ Generator expressions ✅ Mini Project: Word Analyzer 🕐 Timestamps: 0:00 - Introduction 0:22 - List Basics Explained 0:46 - List Basics Demo 2:48 - Advanced Comprehensions Explained 3:12 - Advanced Comprehensions Demo 5:37 - Mini Project Explained 6:01 - Word Analyzer Demo 8:22 - Recap 8:57 - End 💻 Source Code: https://github.com/GoCelesteAI/python_list_comprehensions 📚 Code from this lesson: # Basic list comprehension squares = [x ** 2 for x in range(6)] # Comprehension with condition evens = [x for x in range(10) if x % 2 == 0] # Transform with if/else labels = [f"{x} even" if x % 2 == 0 else f"{x} odd" for x in range(6)] # Dictionary comprehension lengths = {w: len(w) for w in words} # Set comprehension unique = {n.lower() for n in names} # Generator expression gen = (x ** 2 for x in range(5)) 🔗 Previous: Lesson 13 - Lambda Functions 🔗 Next: Lesson 15 - File Handling #Python #PythonTutorial #LearnPython #Programming #ListComprehension #DictComprehension #Generator #PythonBasics Tags Python, Python tutorial, Python for beginners, learn Python, list comprehension, dictionary comprehension, set comprehension, generator expression, filter, nested comprehension, word analyzer, python list, python dict comprehension, python generator, CelesteAI Category Education
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Duration

9:53

Published

February 8, 2026

Added to Codegiz

March 15, 2026

Open in YouTube