Klassen TrafficSystem
The class defines the components (lanes, signals and queues) that are part of a specific traffic system. The class needs to implement the following:
- A constructor which creates the components.
-
A method
step(), which advances all components by one step, moves vehicles in or out of the system, past the lights and between lanes. -
A method
snapshot()that prints a snapshot of the system. -
A method
number_in_system()that returns the total number of vehicles currently in the system. -
A method
print_statistics()that prints out some statistics.
