Key Concepts Covered

  • Higher-order functions 📈
    • map(), filter(), and reduce()
    • 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

Visual Aids

high_order_functions
decorators_in_python

Expand Your Knowledge

Read more about Python's functional programming features or dive into chapter 3 for deeper insights! 🚀