1c016b3e14c5e13034481a15bbdacd402750a50a,flow/utils/rllib.py,,get_flow_params,#Any#,140

Before Change

    // reinitialize the vehicles class from stored data
    veh = Vehicles()
    for veh_id, veh_params in flow_params["veh"].items():
        acceleration_controller = (
            eval(veh_params["acceleration_controller"][0]),
            veh_params["acceleration_controller"][1])

        lane_change_controller = (
            eval(veh_params["lane_change_controller"][0]),
            veh_params["lane_change_controller"][1])

After Change

        veh_id = veh_params["veh_id"]
        print(veh_id)

        module = __import__(
            "flow.controllers",
            fromlist=[veh_params["acceleration_controller"][0]]
        )
        acc_class = getattr(module, veh_params["acceleration_controller"][0])
        lc_class = getattr(module, veh_params["lane_change_controller"][0])

        acc_controller = (acc_class, veh_params["acceleration_controller"][1])
        lc_controller = (lc_class, veh_params["lane_change_controller"][1])

        rt_controller = None
        if veh_params["routing_controller"] is not None:

Instances