Python Higher-Order Function Applications & Decorators: Complete Guide | NeuralAICodeCraft
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Python Higher-Order Function Applications & Decorators: Complete Guide | NeuralAICodeCraft
17 просмотров · 2 нед. назад
NeuralAICodeCraft
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17 просмотров · 2 нед. назад
🧠 *Python Higher-Order Function Applications & Decorators: Complete Guide | NeuralAICodeCraft*
Master the two most powerful concepts in Python functional programming - higher-order function applications and decorators!
📌 *What you'll learn:*
*HIGHER-ORDER FUNCTION APPLICATIONS*
▸ map() - Transform data
▸ filter() - Select data
▸ reduce() - Aggregate data
▸ sorted() - Sort with custom keys
▸ Building data pipelines
*FUNCTION COMPOSITION*
▸ Compose functions
▸ Chaining operations
▸ Pipeline patterns
*PYTHON DECORATORS*
▸ What is a decorator?
▸ Why use decorators?
▸ Creating your first decorator
▸ Decorator with arguments
▸ @wraps - Preserve metadata
▸ Multiple decorators
*REAL-WORLD DECORATORS*
▸ Timer decorator
▸ Logger decorator
▸ Authentication decorator
▸ Cache/memoization decorator
📌 *Timestamps:*
0:00 - Introduction
1:30 - map() Applications
4:00 - filter() Applications
6:30 - reduce() Applications
9:00 - sorted() with custom keys
12:00 - What are Decorators?
14:30 - Creating Your First Decorator
17:00 - Decorators with Arguments
20:00 - @wraps - Metadata Preservation
22:00 - Real-World Decorators
26:00 - Practice Problems & Summary
💻 *Code from this video:* [GitHub link]
🎯 *Practice Challenge:*
1. Create a timer decorator
2. Create a logger decorator
3. Build a data pipeline using map, filter, reduce
🔔 *Subscribe for more Python tutorials:* @NeuralAICodeCraft
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