input: 
  def shuffle_list(list): 
      """ Shuffles a given list randomly.
      >>> shuffle_list([1, 2, 3, 4, 5])
      [5, 1, 4, 3, 2]  # Output may vary due to randomness
      >>> shuffle_list(['apple', 'banana', 'cherry'])
      ['cherry', 'banana', 'apple']  # Output may vary due to randomness
      """
      import random
      random.seed()
      random.shuffle(list) 
      return list
  
output:     import random
      random.seed()
      random.shuffle(list) 
      return list