input: from typing import List
  
  def shuffle_list(lst: List[float]) -> List[float]:
      """Shuffle a given list.
      >>> shuffle_list([1, 2, 3, 4, 5])
      [4, 2, 1, 5, 3]  # Example output; actual output may vary
      >>> shuffle_list([])
      []
      """
      import random
      random.seed()
      random.shuffle(lst)
      return lst
output:     import random
      random.seed()
      random.shuffle(lst)
      return lst