A bit of code from PyRunner

pyrunner_code_bit.py

class block(scroller):
    def __init__(self, y):
        scroller.__init__(self)
        self.side1 = random.randint(20,100)
        self.side2 = 20
        self.dimensions = random.choice([(self.side1,self.side2),(self.side2,self.side1)])
        self.image = pygame.Surface(self.dimensions)
        self.rect = self.image.get_rect()
        self.y = y
        pygame.draw.rect(self.image, (28,55,183), self.rect)
        self.rect.right = pygame.display.get_surface().get_width()
        self.rect.centery = y
        #make sure the block is on the screen
        #debug("block with center y of {0:n}".format(self.rect.centery))