input: Write a function to shuffle a given list using the random module. The function should return the shuffled list.
  
  import random
  
  def shuffle_list(lst): 
      random.seed()
      random.shuffle(lst) 
      return lst
  
  assert shuffle_list([1, 2, 3, 4, 5]) != [1, 2, 3, 4, 5]
  assert shuffle_list([]) == []
output: import random
  
  def shuffle_list(lst): 
      random.seed()
      random.shuffle(lst) 
      return lst