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