input: Write a function to shuffle a given list.
  import random
  
  def shuffle_list(list): 
      # Initialize the random number generator
      random.seed()
  
      # Shuffle the list
      random.shuffle(list) 
  
      # Return the list
      return list
  
  assert shuffle_list([1, 2, 3, 4, 5]) != [1, 2, 3, 4, 5]
  assert shuffle_list(['a', 'b', 'c', 'd', 'e']) != ['a', 'b', 'c', 'd', 'e']
  assert shuffle_list([]) == []
output: import random
  
  def shuffle_list(list): 
      random.seed()
      random.shuffle(list) 
      return list