input: from typing import List
  
  
  def reverse_words(string: str) -> str:
      """ Reverses the order of words in a given string.
      >>> reverse_words("Hello World")
      'World Hello'
      >>> reverse_words("Python is fun and easy")
      'easy and fun is Python'
      """
      return " ".join(string.split()[::-1])
output:     return " ".join(string.split()[::-1])