def __init__()

in src/genetic_algorithm.py [0:0]


    def __init__(self):
        self.fitness_score = 0

        # the order to follow, initially completely random.
        # each item is simply an index into the delivery_stop_locations list,
        # which specifies the exact X,Y location
        num_stops = len(delivery_stop_locations)
        self.path = list(range(num_stops))
        random.shuffle(self.path)