input: Write a python function to create a Car object and check its attributes.
  assert create_car("Toyota", "Corolla", 20000).name == "Toyota"
  assert create_car("Toyota", "Corolla", 20000).model == "Corolla"
  assert create_car("Toyota", "Corolla", 20000).price == 20000
  assert create_car("Ford", "Mustang", 30000).name == "Ford"
  assert create_car("Ford", "Mustang", 30000).model == "Mustang"
  assert create_car("Ford", "Mustang", 30000).price == 30000
output: def create_car(name, model, price):
      class Car:
          def __init__(self, name, model, price):
              self.name = name
              self.model = model
              self.price = price
              
      return Car(name, model, price)