Iterators & Generators (yield, Lazy Evaluation, Data Pipelines) - Python Tutorial for Beginners #24

Learn iterators and generators in Python! ♾️ In this lesson, you will learn: ✅ The iterator protocol: __iter__ and __next__ ✅ Custom iterator classes (Countdown, EvenNumbers) ✅ Manual iteration with next() and StopIteration ✅ Generator functions with the yield keyword ✅ Generator expressions vs list comprehensions ✅ Memory efficiency of generators ✅ Fibonacci generator ✅ Generator pipelines (chaining generators) ✅ yield from for delegating to sub-generators ✅ Mini Project: Data Processing Pipeline 🕐 Timestamps: 0:00 - Introduction 0:22 - Iterator Basics Explained 0:49 - Iterator Basics Demo 3:23 - Generator Functions Explained 3:50 - Generator Functions Demo 6:38 - Data Pipeline Explained 7:05 - Data Pipeline Demo 10:56 - Recap 💻 Source Code: https://github.com/GoCelesteAI/python_iterators_generators 🔗 Previous: Lesson 23 - Decorators & Class Methods 🔗 Next: Lesson 25 - Context Managers #Python #PythonTutorial #LearnPython #Programming #Iterators #Generators #Yield #PythonBasics Tags Python, Python tutorial, Python for beginners, learn Python, iterators, generators, yield, __iter__, __next__, StopIteration, generator expressions, pipelines, Python basics, CelesteAI