input: Write a python function to create a list by appending numbers from 0 to 9.
  assert create_list() == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  assert create_list() != [9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
output: def create_list():
      return [i for i in range(10)]