input: Write a function to shuffle a given list of numbers using the `random.shuffle` method. 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