input: from typing import List
  
  def shuffle_list(list: List[int]) -> List[int]:
      """ Shuffles a given list and returns the shuffled list.
      >>> shuffle_list([1, 2, 3, 4, 5])
      [3, 1, 5, 4, 2]  # Example output, actual result may vary due to shuffling
      """
output:     import random
      random.shuffle(list)
      return list