input: Write a function to determine if it is possible to create a class in Python to store and process data in a Car object. If it is possible, return True; otherwise, return False. If the given make, model, color, and mileage are empty, then return True.
  assert create_car_class("Toyota", "Camry", "Red", 50000)==True
  assert create_car_class("Honda", "Accord", "Blue", 30000)==True
  assert create_car_class("", "", "", "")==True
  assert create_car_class("Ford", "", "Black", 40000)==True
  assert create_car_class("", "Mustang", "Yellow", 35000)==True
output: def create_car_class(make, model, color, mileage):
      if not make and not model and not color and not mileage:
          return True
      return True