pygame how to take a screenshot code example

Example 1: how to take a screenshot of the pygame window and paste it

rect = pygame.Rect(25, 25, 100, 50)
sub = screen.subsurface(rect)
pygame.image.save(sub, "screenshot.jpg")

Example 2: how to take a screenshot of the pygame window and paste it

pygame.image.save(screen,"screenshot.jpg")