import pygame

object1 = pygame.Rect((20, 50), (50, 100))
object2 = pygame.Rect((10, 10), (100, 100))
object3 = pygame.Rect((0, 0), (50, 50))

print(object1.colliderect(object2))
print(object1.colliderect(object3))
print(object2.colliderect(object3))