gameexample1.py

import pygame
from pygame.locals import*

pygame.init()

FPS =30
FramePerSec =pygame.time.Clock()

BLUE = (0,0,255)
RED = (255,0,0)
GREEN = (0,255,0)
WHITE =(255,255,255)
BLACK =(0,0,0)  

DISPLAYSURF = pygame.display.set_mode((300,300))
DISPLAYSURF.fill(WHITE)
pygame.display.set_caption("example")
pygame.draw.line(DISPLAYSURF, BLUE, (150,130), (130,170))
pygame.draw.line(DISPLAYSURF, BLUE, (150,130), (170,170))  
pygame.draw.line(DISPLAYSURF, GREEN, (130,170), (170,170))
pygame.draw.circle(DISPLAYSURF, BLACK, (100,50), 30)
pygame.draw.circle(DISPLAYSURF, BLACK, (200,50), 30)  
pygame.draw.rect(DISPLAYSURF, RED, (100, 200, 100, 50), 2)   
pygame.draw.rect(DISPLAYSURF, BLACK, (110, 260, 80, 5))
  
  
while True:
    pygame.display.update()
    for event in pygame.event.get():
        if event.type == quit:
            pygame.quit()
            sys.exit()

    FramePerSec.tick(FPS)