Class Hierarchy

• object: The most base type
  • train.sitting_car.SittingCar: The class SittingCar represents passenger cars with seats in a train ticket reservation system.
  • train.sleeping_car.SleepingCar: The class SleepingCar represents the sleeping cars of a train in a train ticket reservation system.
  • train.train.Train: The class Train represents trains which consist of a number of passenger cars.