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