先用pip装上pygame
左下角打开终端，输入pip install pygame

安装成功
Pygamed的官方文档
测试一下好不好使（注意解释器要选装了pygame的那个）

import pygameprint(pygame.__version__)

结果如下：

代码如下：
plane_main.py

import pygame
# 从plane_sprites里面导入每个类。不需要用句点表示
from plane_sprites import *# 继承object
class PlaneGame(object):# python三引号允许一个字符串跨多行，写多行注释用"""飞机大战主游戏"""def __init__(self):print("游戏初始化")# create windowself.screen = pygame.display.set_mode(SCREEN_RECT.size)# create clockself.clock = pygame.time.Clock()# create sprites and groupsself.__create_sprites()# create enemypygame.time.set_timer(CREATE_ENEMY_EVENT, 700)pygame.time.set_timer(HERO_FIRE_EVENT, 500)def __create_sprites(self):# create bg sprites and groupsbg1 = Background()bg2 = Background(True)self.back_group = pygame.sprite.Group(bg1, bg2)# create enemy groupself.enemy_group = pygame.sprite.Group()# create hero sprites and groupsself.hero = Hero()self.hero_group = pygame.sprite.Group(self.hero)def start_game(self):print("game starts!")while True:self.clock.tick(FRAME_PER_SEC)self.__event_handler()self.__check_collide()self.__update_sprites()pygame.display.update()def __event_handler(self):for event in pygame.event.get():if event.type == pygame.QUIT:PlaneGame.__game_over()elif event.type == CREATE_ENEMY_EVENT:enemy = Enemy()self.enemy_group.add(enemy)elif event.type == HERO_FIRE_EVENT:self.hero.fire()keys_pressed = pygame.key.get_pressed()if keys_pressed[pygame.K_RIGHT]:self.hero.speed = 10elif keys_pressed[pygame.K_LEFT]:self.hero.speed = -10else:self.hero.speed = 0def __check_collide(self):pygame.sprite.groupcollide(self.hero.bullets, self.enemy_group, True, True)enemies = pygame.sprite.spritecollide(self.hero, self.enemy_group, True)if len(enemies) > 0:self.hero.kill()PlaneGame.__game_over()def __update_sprites(self):self.back_group.update()self.back_group.draw(self.screen)self.enemy_group.update()self.enemy_group.draw(self.screen)self.hero_group.update()self.hero_group.draw(self.screen)self.hero.bullets.update()self.hero.bullets.draw(self.screen)@staticmethoddef __game_over():print("game over")pygame.quit()exit()if __name__ == '__main__':game = PlaneGame()game.start_game()

plane_sprites.py

import random
import pygame# 屏幕大小
SCREEN_RECT = pygame.Rect(0, 0, 480, 700)FRAME_PER_SEC = 60CREATE_ENEMY_EVENT = pygame.USEREVENTHERO_FIRE_EVENT = pygame.USEREVENT + 1class GameSprite(pygame.sprite.Sprite):def __init__(self, image_name, speed=1):# use father class methodsuper().__init__()self.image = pygame.image.load(image_name)self.rect = self.image.get_rect()self.speed = speeddef update(self):# move upself.rect.y += self.speedclass Background(GameSprite):def __init__(self, is_alt=False):super().__init__("./images/background.png")# judge weather is alternative imageif is_alt:self.rect.y = -self.rect.heightdef update(self):super().update()# if is out of screen, moveif self.rect.y >= SCREEN_RECT.height:self.rect.y = -self.rect.heightclass Enemy(GameSprite):def __init__(self):super().__init__("./images/enemy1.png")self.speed = random.randint(1, 5)self.rect.bottom = 0max_x = SCREEN_RECT.width - self.rect.widthself.rect.x = random.randint(0, max_x)def update(self):super().update()if self.rect.y >= SCREEN_RECT.height:print("game over")pygame.quit()exit()def __del__(self):print("killed!")class Hero(GameSprite):def __init__(self):super().__init__("./images/me1.png", 0)self.rect.centerx = SCREEN_RECT.centerxself.rect.bottom = SCREEN_RECT.bottom - 120self.bullets = pygame.sprite.Group()def update(self):self.rect.x += self.speed# Hero can not be out of screenif self.rect.x < 0:self.rect.x = 0elif self.rect.right > SCREEN_RECT.right:self.rect.right = SCREEN_RECT.rightdef fire(self):print("firing")for i in (1, 2, 3):bullet = Bullet()bullet.rect.bottom = self.rect.y - i * 20bullet.rect.centerx = self.rect.centerxself.bullets.add(bullet)class Bullet(GameSprite):def __init__(self):super().__init__("./images/bullet1.png", -2)def update(self):super().update()if self.rect.bottom < 0:self.kill()def __del__(self):print("bullet is destroyed")

这个还有若干可以改进的点，例如生命值，子弹手动发射，子弹数，子弹种类，击毁动画，敌机种类，敌机炸弹，补血，暂停界面