Python Gaming - 5 - 2

from random import choice, randrange

WIDTH = 1280
HEIGHT = 720

class Sprite(Actor):
    def __init__(self, image, pos, speed):
        Actor.__init__(self, image, pos)
        self.x_speed = speed
        self.y_speed = speed

    def update(self):
        self.x += self.x_speed
        self.y += self.y_speed
        collided = False

        if self.right >= WIDTH or self.left <= 0:
            self.x_speed = -self.x_speed
            collided = True

        if self.bottom >= HEIGHT or self.top <= 0:
            self.y_speed = -self.y_speed
            collided = True

        if not collided:
            for sprite in sprites:
                if not sprite is self and self.colliderect(sprite):
                    self.x_speed = -self.x_speed
                    self.y_speed = -self.y_speed
                    break

def spawnSprites(amount):
    sprites = []

    images = ['myimage', 'myimage2', 'myimage3']
    speeds = [-5, 5]

    for sprite in range(amount):
        collided = True
        attempts = 0
        image = choice(images)
        actor = Actor(image)

        while collided:
            collided = False
            attempts += 1

            if attempts > 5000:
                print('Too many sprites!')
                quit()

            actor.pos = (randrange(int(0 + actor.width / 2), int(WIDTH - actor.width / 2)), randrange(int(0 + actor.height / 2), int(HEIGHT - actor.height / 2)))
            for other_sprite in sprites:
                if actor.colliderect(other_sprite):
                    collided = True
                    break

        sprites.append(Sprite(image, actor.pos, choice(speeds)))

    return sprites

sprites = spawnSprites(10)

def update():
    for sprite in sprites:
        sprite.update()

def draw():
    screen.fill('background', (0, 0))

    for sprite in sprites:
        sprite.draw()