import pygame
from pygame.locals import *
import sys
import time

pygame.init()
screen = pygame.display.set_mode( ( 400, 300 ) )
background = pygame.Surface((400, 300))
displaysurface = pygame.display.set_mode((400,600))
surface = pygame.Surface(( 10, 10))
surface.fill((0,255,0))
display = pygame.display.set_mode((300, 300))
FPS_CLOCK = pygame.time.Clock()
pygame.mixer.music.load('background.wav')

#Collision detection code
if pygame.spritecollideany( P1, enemies):
    DISPLAYSURF.fill(RED)
    pygame.display.update()
    for entity in all_sprites :
        entity.kill()
        time.sleep(2)
        pygame.quit()
        sys.exit()
        


#Drawing shapes
pygame.draw.polygon(surface, color, pointlist, width)
pygame.draw.line(surface, color, start_point, end_point, width)
pygame.draw.lines(surface, color, closed, pointlist, width)
pygame.draw.circle(surface, color, center_point, radius, width)
pygame.draw.ellipse(surface, color, bounding_rectangle, width)
pygame.draw.rect(surface, color, rectangle_tuple, width)


#Fonts
dialogue_font = pygame.font.SysFont('arial', 15)
name_font = pygame.font.SysFont('Helvetoca', 20)
game_over_font = pygame.font.SysFont('Verdana', 60)
dialogue = dialogue_font.render("Hey there, Beautiful weather today!", 
                                True, (0, 0, 0))
name = name_font.render(" John Hubbard", True, (0,0,255))
game_over = game_over_font.render("Game Over", True, (255,0,0))
screen.blit(dialogue, (40,40))
screen.blit(name, (40,140))
screen.blit(game_over, (40,240))

#Sounds
pygame.mixer.music.play(0)
pygame.mixer.music.play(5)
pygame.mixer.music.play(-1)
pygame.mixer.music.queue
pygame.mixer.music.stop
pygame.mixer.music.pause
pygame.mixer.unpause

SONG_END_EVENT = pygame.USEREVENT + 1

while True :
    for event in pygame.event.get() :
        if event.type == SONG_END :
            #Code to be excecuted

while 1:
    for event in pygame.event.get() :
        if event.type == QUIT :
            pygame.quit()
            sys.exit()
    left, middle, right = pygame.mouse.get_pressed()

    if left :
        print( "Left mouse key")
    //...
    //...
    pygame.display.update()
    FPS_CLOCK.tick(30)

while True:
    ...
    ...
    for event in pygame.event.get() :
        if event.type == QUIT :
            pygame.quit()
            sys.exit()