Key Concepts Covered
- Higher-order functions 📈
map()
,filter()
, andreduce()
- Example:
numbers = [1, 2, 3] squared = list(map(lambda x: x**2, numbers)) # [1, 4, 9]
- Lambda expressions 🔍
- Anonymous functions for concise code
- Decorators 🎩
- Enhance functions without modifying their code
- Example:
@decorator def my_function(): pass
Practice Tips
- Use list comprehensions for readability ✅
- Avoid overusing
eval()
orexec()
⚠️ - Explore Python's functional programming patterns for advanced techniques
Visual Aids
Expand Your Knowledge
Read more about Python's functional programming features or dive into chapter 3 for deeper insights! 🚀