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