input: from typing import List
  
  def shuffle_list(lst: List[int]) -> List[int]:
      """ Shuffles a given list of integers.
      >>> shuffle_list([1, 2, 3, 4, 5])
      [3, 1, 4, 5, 2]
      >>> shuffle_list([10, 20, 30, 40, 50])
      [50, 10, 40, 20, 30]
      """
      import random
      random.seed()
      random.shuffle(lst)
      return lst
output:     import random
      random.seed()
      random.shuffle(lst)
      return lst