def __init__(self, game, name=None, num_boids=8, w=10):
    Scene.__init__(self, game, name)
    self.color = 'black'
    for n in range(num_boids):
        self.append(Boid(self.game, w))
    for n in range(3):
        self.append(Ball(self.game, 30, 10, 'green'))
    for n in range(1):
        self.append(Ball(self.game, 30, 20, 'red'))
def __init__(self, game, name=None, num_boids=8, w=10):
    Scene.__init__(self, game, name)
    self.color = 'black'
    for n in range(num_boids):
        self.append(Boid(self.game, w))
    for n in range(3):
        self.append(Ball(self.game, 30, 10, 'green'))
    for n in range(1):
        self.append(Ball(self.game, 30, 20, 'red'))