input: Write a function to shuffle a list of numbers in Python. The function should use the random.shuffle method to modify the list in place and then return the shuffled list.
  
  
  assert shuffle_list([1, 2, 3, 4, 5]) != [1, 2, 3, 4, 5]
  assert shuffle_list([]) == []
  
output: def shuffle_list(lst):
      import random
      random.shuffle(lst)
      return lst