"sumolib" is not a submodule of "traci", which is why the error "module 'traci' has no attribute 'sumolib'" occurs. To fix this, remove the reference to "traci."
* run_synchronization main method split into a synchronization_loop
method and a SimulationSynchronization class.
* New arguments added: --sync-vehicle-color and --sync-all
* Added some SumoSimulation methods as staticmethod to avoid codacy
warnings.
* Other smaller PR modifications.