refactor to handle multiple labels
refactor to handle multiple labels

swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013,swirlingsand/self-driving-car-nanodegree-nd013