How pyGame rotates pictures

have access to pygame.transform.rotate（ Image objects , Rotation Angle ） To achieve .

At first, I wrote the code by pressing the red box below , But the rocket was not rotated .

actually pygame.transform.rotate（Surface, Rotation Angle ） Is to return a rotated Surface, If the output is not this return Surface, You can't achieve the effect of rotation .

The adjusted code is as follows ：

After running, I got the picture of the rotating rocket