input: Write a python function to create a Car object and verify its attributes.
  assert create_car("Toyota", "Corolla").make == "Toyota"
  assert create_car("Toyota", "Corolla").model == "Corolla"
  assert create_car("Honda", "Civic").make == "Honda"
  assert create_car("Honda", "Civic").model == "Civic"
output: class Car:
      def __init__(self, make, model):
          self.make = make
          self.model = model
  
  def create_car(make, model):
      return Car(make, model)