PyGame flips the image

stay Pygame in , In order to Surface Object to flip , We can use pygame.transform.flip Method , The specific use is as follows ：

pygame.transform.flip(surface,flip_x,flip_y)

surface Parameters ： Fill in a Surface object , It can be of the image to be flipped Surface

flip_x Parameters ： Fill in a Boolean type （Bool type ）, To follow x The axis turns （ Flip horizontal ）

flip_y Parameters ： Fill in a Boolean type （Bool type ）, To follow y The axis turns （ Flip up and down ）