Detailed tutorial on writing small games in python, using python to make simple games

This article will talk about how to write a simple game in Python and how to use Python to make a game for others to play. I hope it will be helpful to you. Don’t forget to bookmark this site.

1. Little dinosaur

How to play: Control up and down to take off and dodge

import cfg
import sys
import random
import pygame
from modules import *


'''main'''
def main(highest_score):
   # 游戏初始化
   pygame.init()
   screen = pygame.display.set_mode(cfg.SCREENSIZE)
   pygame.display.set_caption('九歌')
   # 导入所有声音文件
   sounds = {}
   for key, value in cfg.AUDIO_PATHS.items():
       sounds[key] = pygame.mixer.Sound(value)
   # 游戏开始界面
   GameStartInterface(screen, sounds, cfg)
   # 定义一些游戏中必要的元素和变量
   score = 0
   score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(534, 15), bg_color=cfg.BACKGROUND_COLOR)
   highest_score = highest_score
   highest_score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(435, 15), bg_color=cfg.BACKGROUND_COLOR, is_highest=True)
   dino = Dinosaur(cfg.IMAGE_PATHS['dino'])
   ground = Ground(cfg.IMAGE_PATHS['ground'], position=(0, cfg.SCREENSIZE[1]))
   cloud_sprites_group = pygame.sprite.Group()
   cactus_sprites_group = pygame.sprite.Group()
   ptera_sprites_group = pygame.sprite.Group()
   add_obstacle_timer = 0
   score_timer = 0
   # 游戏主循环
   clock = pygame.time.Clock()
   while True:
       for event in pygame.event.get():
           if event.type == pygame.QUIT:
               pygame.quit()
               sys.exit()
           elif event.type == pygame.KEYDOWN:
               if event.key == pygame.K_SPACE or event.key == pygame.K_UP:
                   dino.jump(sounds)
               elif event.key == pygame.K_DOWN:
                   dino.duck()
           elif event.type == pygame.KEYUP and event.key == pygame.K_DOWN:
               dino.unduck()
       screen.fill(cfg.BACKGROUND_COLOR)
       # --随机添加云
       if len(cloud_sprites_group) < 5 and random.randrange(0, 300) == 10:
           cloud_sprites_group.add(Cloud(cfg.IMAGE_PATHS['cloud'], position=(cfg.SCREENSIZE[0], random.randrange(30, 75))))
       # --随机添加仙人掌/飞龙
       add_obstacle_timer += 1
       if add_obstacle_timer > random.randrange(50, 150):
           add_obstacle_timer = 0
           random_value = random.randrange(0, 10)
           if random_value >= 5 and random_value <= 7:
               cactus_sprites_group.add(Cactus(cfg.IMAGE_PATHS['cacti']))
           else:
               position_ys = [cfg.SCREENSIZE[1]*0.82, cfg.SCREENSIZE[1]*0.75, cfg.SCREENSIZE[1]*0.60, cfg.SCREENSIZE[1]*0.20]
               ptera_sprites_group.add(Ptera(cfg.IMAGE_PATHS['ptera'], position=(600, random.choice(position_ys))))
       # --更新游戏元素
       dino.update()
       ground.update()
       cloud_sprites_group.update()
       cactus_sprites_group.update()
       ptera_sprites_group.update()
       score_timer += 1
       if score_timer > (cfg.FPS//12):
           score_timer = 0
           score += 1
           score = min(score, 99999)
           if score > highest_score:
               highest_score = score
           if score % 100 == 0:
               sounds['point'].play()
           if score % 1000 == 0:
               ground.speed -= 1
               for item in cloud_sprites_group:
                   item.speed -= 1
               for item in cactus_sprites_group:
                   item.speed -= 1
               for item in ptera_sprites_group:
                   item.speed -= 1
       # --碰撞检测
       for item in cactus_sprites_group:
           if pygame.sprite.collide_mask(dino, item):
               dino.die(sounds)
       for item in ptera_sprites_group:
           if pygame.sprite.collide_mask(dino, item):
               dino.die(sounds)
       # --将游戏元素画到屏幕上
       dino.draw(screen)
       ground.draw(screen)
       cloud_sprites_group.draw(screen)
       cactus_sprites_group.draw(screen)
       ptera_sprites_group.draw(screen)
       score_board.set(score)
       highest_score_board.set(highest_score)
       score_board.draw(screen)
       highest_score_board.draw(screen)
       # --更新屏幕
       pygame.display.update()
       clock.tick(cfg.FPS)
       # --游戏是否结束
       if dino.is_dead:
           break
   # 游戏结束界面
   return GameEndInterface(screen, cfg), highest_score


'''run'''
if __name__ == '__main__':
   highest_score = 0
   while True:
       flag, highest_score = main(highest_score)
       if not flag: break

2. Xiaoxiaole

How to play: Connect three to eliminate them

import os
import sys
import cfg
import pygame
from modules import *
 
 
'''游戏主程序'''
def main():
    pygame.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('Gemgem —— 九歌')
    # 加载背景音乐
    pygame.mixer.init()
    pygame.mixer.music.load(os.path.join(cfg.ROOTDIR, "resources/audios/bg.mp3"))
    pygame.mixer.music.set_volume(0.6)
    pygame.mixer.music.play(-1)
    # 加载音效
    sounds = {}
    sounds['mismatch'] = pygame.mixer.Sound(os.path.join(cfg.ROOTDIR, 'resources/audios/badswap.wav'))
    sounds['match'] = []
    for i in range(6):
        sounds['match'].append(pygame.mixer.Sound(os.path.join(cfg.ROOTDIR, 'resources/audios/match%s.wav' % i)))
    # 加载字体
    font = pygame.font.Font(os.path.join(cfg.ROOTDIR, 'resources/font/font.TTF'), 25)
    # 图片加载
    gem_imgs = []
    for i in range(1, 8):
        gem_imgs.append(os.path.join(cfg.ROOTDIR, 'resources/images/gem%s.png' % i))
    # 主循环
    game = gemGame(screen, sounds, font, gem_imgs, cfg)
    while True:
        score = game.start()
        flag = False
        # 一轮游戏结束后玩家选择重玩或者退出
        while True:
            for event in pygame.event.get():
                if event.type == pygame.QUIT or (event.type == pygame.KEYUP and event.key == pygame.K_ESCAPE):
                    pygame.quit()
                    sys.exit()
                elif event.type == pygame.KEYUP and event.key == pygame.K_r:
                    flag = True
            if flag:
                break
            screen.fill((135, 206, 235))
            text0 = 'Final score: %s' % score
            text1 = 'Press <R> to restart the game.'
            text2 = 'Press <Esc> to quit the game.'
            y = 150
            for idx, text in enumerate([text0, text1, text2]):
                text_render = font.render(text, 1, (85, 65, 0))
                rect = text_render.get_rect()
                if idx == 0:
                    rect.left, rect.top = (212, y)
                elif idx == 1:
                    rect.left, rect.top = (122.5, y)
                else:
                    rect.left, rect.top = (126.5, y)
                y += 100
                screen.blit(text_render, rect)
            pygame.display.update()
        game.reset()
 
 
'''run'''
if __name__ == '__main__':
    main()

3. Tetris

How to play: A childhood classic, the normal mode is not interesting. When we were young, we all played acceleration.

import os
import sys
import random
from modules import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
 
 
'''定义俄罗斯方块游戏类'''
class TetrisGame(QMainWindow):
    def __init__(self, parent=None):
        super(TetrisGame, self).__init__(parent)
        # 是否暂停ing
        self.is_paused = False
        # 是否开始ing
        self.is_started = False
        self.initUI()
    '''界面初始化'''
    def initUI(self):
        # icon
        self.setWindowIcon(QIcon(os.path.join(os.getcwd(), 'resources/icon.jpg')))
        # 块大小
        self.grid_size = 22
        # 游戏帧率
        self.fps = 200
        self.timer = QBasicTimer()
        # 焦点
        self.setFocusPolicy(Qt.StrongFocus)
        # 水平布局
        layout_horizontal = QHBoxLayout()
        self.inner_board = InnerBoard()
        self.external_board = ExternalBoard(self, self.grid_size, self.inner_board)
        layout_horizontal.addWidget(self.external_board)
        self.side_panel = SidePanel(self, self.grid_size, self.inner_board)
        layout_horizontal.addWidget(self.side_panel)
        self.status_bar = self.statusBar()
        self.external_board.score_signal[str].connect(self.status_bar.showMessage)
        self.start()
        self.center()
        self.setWindowTitle('Tetris —— 九歌')
        self.show()
        self.setFixedSize(self.external_board.width() + self.side_panel.width(), self.side_panel.height() + self.status_bar.height())
    '''游戏界面移动到屏幕中间'''
    def center(self):
        screen = QDesktopWidget().screenGeometry()
        size = self.geometry()
        self.move((screen.width() - size.width()) // 2, (screen.height() - size.height()) // 2)
    '''更新界面'''
    def updateWindow(self):
        self.external_board.updateData()
        self.side_panel.updateData()
        self.update()
    '''开始'''
    def start(self):
        if self.is_started:
            return
        self.is_started = True
        self.inner_board.createNewTetris()
        self.timer.start(self.fps, self)
    '''暂停/不暂停'''
    def pause(self):
        if not self.is_started:
            return
        self.is_paused = not self.is_paused
        if self.is_paused:
            self.timer.stop()
            self.external_board.score_signal.emit('Paused')
        else:
            self.timer.start(self.fps, self)
        self.updateWindow()
    '''计时器事件'''
    def timerEvent(self, event):
        if event.timerId() == self.timer.timerId():
            removed_lines = self.inner_board.moveDown()
            self.external_board.score += removed_lines
            self.updateWindow()
        else:
            super(TetrisGame, self).timerEvent(event)
    '''按键事件'''
    def keyPressEvent(self, event):
        if not self.is_started or self.inner_board.current_tetris == tetrisShape().shape_empty:
            super(TetrisGame, self).keyPressEvent(event)
            return
        key = event.key()
        # P键暂停
        if key == Qt.Key_P:
            self.pause()
            return
        if self.is_paused:
            return
        # 向左
        elif key == Qt.Key_Left:
            self.inner_board.moveLeft()
        # 向右
        elif key == Qt.Key_Right:
            self.inner_board.moveRight()
        # 旋转
        elif key == Qt.Key_Up:
            self.inner_board.rotateAnticlockwise()
        # 快速坠落
        elif key == Qt.Key_Space:
            self.external_board.score += self.inner_board.dropDown()
        else:
            super(TetrisGame, self).keyPressEvent(event)
        self.updateWindow()
 
 
'''run'''
if __name__ == '__main__':
    app = QApplication([])
    tetris = TetrisGame()
    sys.exit(app.exec_())

 4. Greedy snake

How to play: A childhood classic. Ordinary magic is not interesting. When I was a child, I also played accelerated magic.How to install python software package.

import cfg
import sys
import pygame
from modules import *
 
 
'''主函数'''
def main(cfg):
    # 游戏初始化
    pygame.init()
    screen = pygame.display.set_mode(cfg.SCREENSIZE)
    pygame.display.set_caption('Greedy Snake —— 九歌')
    clock = pygame.time.Clock()
    # 播放背景音乐
    pygame.mixer.music.load(cfg.BGMPATH)
    pygame.mixer.music.play(-1)
    # 游戏主循环
    snake = Snake(cfg)
    apple = Apple(cfg, snake.coords)
    score = 0
    while True:
        screen.fill(cfg.BLACK)
        # --按键检测
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                pygame.quit()
                sys.exit()
            elif event.type == pygame.KEYDOWN:
                if event.key in [pygame.K_UP, pygame.K_DOWN, pygame.K_LEFT, pygame.K_RIGHT]:
                    snake.setDirection({pygame.K_UP: 'up', pygame.K_DOWN: 'down', pygame.K_LEFT: 'left', pygame.K_RIGHT: 'right'}[event.key])
        # --更新贪吃蛇和食物
        if snake.update(apple):
            apple = Apple(cfg, snake.coords)
            score += 1
        # --判断游戏是否结束
        if snake.isgameover: break
        # --显示游戏里必要的元素
        drawGameGrid(cfg, screen)
        snake.draw(screen)
        apple.draw(screen)
        showScore(cfg, score, screen)
        # --屏幕更新
        pygame.display.update()
        clock.tick(cfg.FPS)
    return endInterface(screen, cfg)
 
 
'''run'''
if __name__ == '__main__':
    while True:
        if not main(cfg):
            break

5. Balance beam

How to play: It’s also a classic from childhood

import os
import sys
import pygame
from cfg import *
from modules import *
from fractions import Fraction


'''检查控件是否被点击'''
def checkClicked(group, mouse_pos, group_type='NUMBER'):
   selected = []
   # 数字卡片/运算符卡片
   if group_type == GROUPTYPES[0] or group_type == GROUPTYPES[1]:
       max_selected = 2 if group_type == GROUPTYPES[0] else 1
       num_selected = 0
       for each in group:
           num_selected += int(each.is_selected)
       for each in group:
           if each.rect.collidepoint(mouse_pos):
               if each.is_selected:
                   each.is_selected = not each.is_selected
                   num_selected -= 1
                   each.select_order = None
               else:
                   if num_selected < max_selected:
                       each.is_selected = not each.is_selected
                       num_selected += 1
                       each.select_order = str(num_selected)
           if each.is_selected:
               selected.append(each.attribute)
   # 按钮卡片
   elif group_type == GROUPTYPES[2]:
       for each in group:
           if each.rect.collidepoint(mouse_pos):
               each.is_selected = True
               selected.append(each.attribute)
   # 抛出异常
   else:
       raise ValueError('checkClicked.group_type unsupport %s, expect %s, %s or %s...' % (group_type, *GROUPTYPES))
   return selected


'''获取数字精灵组'''
def getNumberSpritesGroup(numbers):
   number_sprites_group = pygame.sprite.Group()
   for idx, number in enumerate(numbers):
       args = (*NUMBERCARD_POSITIONS[idx], str(number), NUMBERFONT, NUMBERFONT_COLORS, NUMBERCARD_COLORS, str(number))
       number_sprites_group.add(Card(*args))
   return number_sprites_group


'''获取运算符精灵组'''
def getOperatorSpritesGroup(operators):
   operator_sprites_group = pygame.sprite.Group()
   for idx, operator in enumerate(operators):
       args = (*OPERATORCARD_POSITIONS[idx], str(operator), OPERATORFONT, OPREATORFONT_COLORS, OPERATORCARD_COLORS, str(operator))
       operator_sprites_group.add(Card(*args))
   return operator_sprites_group


'''获取按钮精灵组'''
def getButtonSpritesGroup(buttons):
   button_sprites_group = pygame.sprite.Group()
   for idx, button in enumerate(buttons):
       args = (*BUTTONCARD_POSITIONS[idx], str(button), BUTTONFONT, BUTTONFONT_COLORS, BUTTONCARD_COLORS, str(button))
       button_sprites_group.add(Button(*args))
   return button_sprites_group


'''计算'''
def calculate(number1, number2, operator):
   operator_map = {'+': '+', '-': '-', '×': '*', '÷': '/'}
   try:
       result = str(eval(number1+operator_map[operator]+number2))
       return result if '.' not in result else str(Fraction(number1+operator_map[operator]+number2))
   except:
       return None


'''在屏幕上显示信息'''
def showInfo(text, screen):
   rect = pygame.Rect(200, 180, 400, 200)
   pygame.draw.rect(screen, PAPAYAWHIP, rect)
   font = pygame.font.Font(FONTPATH, 40)
   text_render = font.render(text, True, BLACK)
   font_size = font.size(text)
   screen.blit(text_render, (rect.x+(rect.width-font_size[0])/2, rect.y+(rect.height-font_size[1])/2))


'''主函数'''
def main():
   # 初始化, 导入必要的游戏素材
   pygame.init()
   pygame.mixer.init()
   screen = pygame.display.set_mode(SCREENSIZE)
   pygame.display.set_caption('24 point —— 九歌')
   win_sound = pygame.mixer.Sound(AUDIOWINPATH)
   lose_sound = pygame.mixer.Sound(AUDIOLOSEPATH)
   warn_sound = pygame.mixer.Sound(AUDIOWARNPATH)
   pygame.mixer.music.load(BGMPATH)
   pygame.mixer.music.play(-1, 0.0)
   # 24点游戏生成器
   game24_gen = game24Generator()
   game24_gen.generate()
   # 精灵组
   # --数字
   number_sprites_group = getNumberSpritesGroup(game24_gen.numbers_now)
   # --运算符
   operator_sprites_group = getOperatorSpritesGroup(OPREATORS)
   # --按钮
   button_sprites_group = getButtonSpritesGroup(BUTTONS)
   # 游戏主循环
   clock = pygame.time.Clock()
   selected_numbers = []
   selected_operators = []
   selected_buttons = []
   is_win = False
   while True:
       for event in pygame.event.get():
           if event.type == pygame.QUIT:
               pygame.quit()
               sys.exit(-1)
           elif event.type == pygame.MOUSEBUTTONUP:
               mouse_pos = pygame.mouse.get_pos()
               selected_numbers = checkClicked(number_sprites_group, mouse_pos, 'NUMBER')
               selected_operators = checkClicked(operator_sprites_group, mouse_pos, 'OPREATOR')
               selected_buttons = checkClicked(button_sprites_group, mouse_pos, 'BUTTON')
       screen.fill(AZURE)
       # 更新数字
       if len(selected_numbers) == 2 and len(selected_operators) == 1:
           noselected_numbers = []
           for each in number_sprites_group:
               if each.is_selected:
                   if each.select_order == '1':
                       selected_number1 = each.attribute
                   elif each.select_order == '2':
                       selected_number2 = each.attribute
                   else:
                       raise ValueError('Unknow select_order %s, expect 1 or 2...' % each.select_order)
               else:
                   noselected_numbers.append(each.attribute)
               each.is_selected = False
           for each in operator_sprites_group:
               each.is_selected = False
           result = calculate(selected_number1, selected_number2, *selected_operators)
           if result is not None:
               game24_gen.numbers_now = noselected_numbers + [result]
               is_win = game24_gen.check()
               if is_win:
                   win_sound.play()
               if not is_win and len(game24_gen.numbers_now) == 1:
                   lose_sound.play()
           else:
               warn_sound.play()
           selected_numbers = []
           selected_operators = []
           number_sprites_group = getNumberSpritesGroup(game24_gen.numbers_now)
       # 精灵都画到screen上
       for each in number_sprites_group:
           each.draw(screen, pygame.mouse.get_pos())
       for each in operator_sprites_group:
           each.draw(screen, pygame.mouse.get_pos())
       for each in button_sprites_group:
           if selected_buttons and selected_buttons[0] in ['RESET', 'NEXT']:
               is_win = False
           if selected_buttons and each.attribute == selected_buttons[0]:
               each.is_selected = False
               number_sprites_group = each.do(game24_gen, getNumberSpritesGroup, number_sprites_group, button_sprites_group)
               selected_buttons = []
           each.draw(screen, pygame.mouse.get_pos())
       # 游戏胜利
       if is_win:
           showInfo('Congratulations', screen)
       # 游戏失败
       if not is_win and len(game24_gen.numbers_now) == 1:
           showInfo('Game Over', screen)
       pygame.display.flip()
       clock.tick(30)


'''run'''
if __name__ == '__main__':
   main()

6. Alien invasion

How to play: This reminds me of the boss in the Contra level, which is somewhat similar, but the difficulty of the Contra level is definitely higher.

import os
import sys
import cfg
import random
import pygame
from modules import *


'''开始游戏'''
def startGame(screen):
   clock = pygame.time.Clock()
   # 加载字体
   font = pygame.font.SysFont('arial', 18)
   if not os.path.isfile('score'):
       f = open('score', 'w')
       f.write('0')
       f.close()
   with open('score', 'r') as f:
       highest_score = int(f.read().strip())
   # 敌方
   enemies_group = pygame.sprite.Group()
   for i in range(55):
       if i < 11:
           enemy = enemySprite('small', i, cfg.WHITE, cfg.WHITE)
       elif i < 33:
           enemy = enemySprite('medium', i, cfg.WHITE, cfg.WHITE)
       else:
           enemy = enemySprite('large', i, cfg.WHITE, cfg.WHITE)
       enemy.rect.x = 85 + (i % 11) * 50
       enemy.rect.y = 120 + (i // 11) * 45
       enemies_group.add(enemy)
   boomed_enemies_group = pygame.sprite.Group()
   en_bullets_group = pygame.sprite.Group()
   ufo = ufoSprite(color=cfg.RED)
   # 我方
   myaircraft = aircraftSprite(color=cfg.GREEN, bullet_color=cfg.WHITE)
   my_bullets_group = pygame.sprite.Group()
   # 用于控制敌方位置更新
   # --移动一行
   enemy_move_count = 24
   enemy_move_interval = 24
   enemy_move_flag = False
   # --改变移动方向(改变方向的同时集体下降一次)
   enemy_change_direction_count = 0
   enemy_change_direction_interval = 60
   enemy_need_down = False
   enemy_move_right = True
   enemy_need_move_row = 6
   enemy_max_row = 5
   # 用于控制敌方发射子弹
   enemy_shot_interval = 100
   enemy_shot_count = 0
   enemy_shot_flag = False
   # 游戏进行中
   running = True
   is_win = False
   # 主循环
   while running:
       screen.fill(cfg.BLACK)
       for event in pygame.event.get():
           # --点右上角的X或者按Esc键退出游戏
           if event.type == pygame.QUIT:
               pygame.quit()
               sys.exit()
           if event.type == pygame.KEYDOWN:
               if event.key == pygame.K_ESCAPE:
                   pygame.quit()
                   sys.exit()
           # --射击
           if event.type == pygame.MOUSEBUTTONDOWN:
               my_bullet = myaircraft.shot()
               if my_bullet:
                   my_bullets_group.add(my_bullet)
       # --我方子弹与敌方/UFO碰撞检测
       for enemy in enemies_group:
           if pygame.sprite.spritecollide(enemy, my_bullets_group, True, None):
               boomed_enemies_group.add(enemy)
               enemies_group.remove(enemy)
               myaircraft.score += enemy.reward
       if pygame.sprite.spritecollide(ufo, my_bullets_group, True, None):
           ufo.is_dead = True
           myaircraft.score += ufo.reward
       # --更新并画敌方
       # ----敌方子弹
       enemy_shot_count += 1
       if enemy_shot_count > enemy_shot_interval:
           enemy_shot_flag = True
           enemies_survive_list = [enemy.number for enemy in enemies_group]
           shot_number = random.choice(enemies_survive_list)
           enemy_shot_count = 0
       # ----敌方移动
       enemy_move_count += 1
       if enemy_move_count > enemy_move_interval:
           enemy_move_count = 0
           enemy_move_flag = True
           enemy_need_move_row -= 1
           if enemy_need_move_row == 0:
               enemy_need_move_row = enemy_max_row
           enemy_change_direction_count += 1
           if enemy_change_direction_count > enemy_change_direction_interval:
               enemy_change_direction_count = 1
               enemy_move_right = not enemy_move_right
               enemy_need_down = True
               # ----每次下降提高移动和射击速度
               enemy_move_interval = max(15, enemy_move_interval-3)
               enemy_shot_interval = max(50, enemy_move_interval-10)
       # ----遍历更新
       for enemy in enemies_group:
           if enemy_shot_flag:
               if enemy.number == shot_number:
                   en_bullet = enemy.shot()
                   en_bullets_group.add(en_bullet)
           if enemy_move_flag:
               if enemy.number in range((enemy_need_move_row-1)*11, enemy_need_move_row*11):
                   if enemy_move_right:
                       enemy.update('right', cfg.SCREENSIZE[1])
                   else:
                       enemy.update('left', cfg.SCREENSIZE[1])
           else:
               enemy.update(None, cfg.SCREENSIZE[1])
           if enemy_need_down:
               if enemy.update('down', cfg.SCREENSIZE[1]):
                   running = False
                   is_win = False
               enemy.change_count -= 1
           enemy.draw(screen)
       enemy_move_flag = False
       enemy_need_down = False
       enemy_shot_flag = False
       # ----敌方爆炸特效
       for boomed_enemy in boomed_enemies_group:
           if boomed_enemy.boom(screen):
               boomed_enemies_group.remove(boomed_enemy)
               del boomed_enemy
       # --敌方子弹与我方飞船碰撞检测
       if not myaircraft.one_dead:
           if pygame.sprite.spritecollide(myaircraft, en_bullets_group, True, None):
               myaircraft.one_dead = True
       if myaircraft.one_dead:
           if myaircraft.boom(screen):
               myaircraft.resetBoom()
               myaircraft.num_life -= 1
               if myaircraft.num_life < 1:
                   running = False
                   is_win = False
       else:
           # ----更新飞船
           myaircraft.update(cfg.SCREENSIZE[0])
           # ----画飞船
           myaircraft.draw(screen)
       if (not ufo.has_boomed) and (ufo.is_dead):
           if ufo.boom(screen):
               ufo.has_boomed = True
       else:
           # ----更新UFO
           ufo.update(cfg.SCREENSIZE[0])
           # ----画UFO
           ufo.draw(screen)
       # --画我方飞船子弹
       for bullet in my_bullets_group:
           if bullet.update():
               my_bullets_group.remove(bullet)
               del bullet
           else:
               bullet.draw(screen)
       # --画敌方子弹
       for bullet in en_bullets_group:
           if bullet.update(cfg.SCREENSIZE[1]):
               en_bullets_group.remove(bullet)
               del bullet
           else:
               bullet.draw(screen)
       if myaircraft.score > highest_score:
           highest_score = myaircraft.score
       # --得分每增加2000我方飞船增加一条生命
       if (myaircraft.score % 2000 == 0) and (myaircraft.score > 0) and (myaircraft.score != myaircraft.old_score):
           myaircraft.old_score = myaircraft.score
           myaircraft.num_life = min(myaircraft.num_life + 1, myaircraft.max_num_life)
       # --敌人都死光了的话就胜利了
       if len(enemies_group) < 1:
           is_win = True
           running = False
       # --显示文字
       # ----当前得分
       showText(screen, 'SCORE: ', cfg.WHITE, font, 200, 8)
       showText(screen, str(myaircraft.score), cfg.WHITE, font, 200, 24)
       # ----敌人数量
       showText(screen, 'ENEMY: ', cfg.WHITE, font, 370, 8)
       showText(screen, str(len(enemies_group)), cfg.WHITE, font, 370, 24)
       # ----历史最高分
       showText(screen, 'HIGHEST: ', cfg.WHITE, font, 540, 8)
       showText(screen, str(highest_score), cfg.WHITE, font, 540, 24)
       # ----FPS
       showText(screen, 'FPS: ' + str(int(clock.get_fps())), cfg.RED, font, 8, 8)
       # --显示剩余生命值
       showLife(screen, myaircraft.num_life, cfg.GREEN)
       pygame.display.update()
       clock.tick(cfg.FPS)
   with open('score', 'w') as f:
       f.write(str(highest_score))
   return is_win


'''主函数'''
def main():
   # 初始化
   pygame.init()
   pygame.display.set_caption('外星人入侵 —— 九歌')
   screen = pygame.display.set_mode(cfg.SCREENSIZE)
   pygame.mixer.init()
   pygame.mixer.music.load(cfg.BGMPATH)
   pygame.mixer.music.set_volume(0.4)
   pygame.mixer.music.play(-1)
   while True:
       is_win = startGame(screen)
       endInterface(screen, cfg.BLACK, is_win)


'''run'''
if __name__ == '__main__':
   main()

7. Tic Tac Toe 888

How to play: I bet everyone must have played this in class. Think about it, I wasted several books playing this with my classmates.

from tkinter import *
import tkinter.messagebox as msg
 
root = Tk()
root.title('TIC-TAC-TOE---Project Gurukul')
# labels
Label(root, text="player1 : X", font="times 15").grid(row=0, column=1)
Label(root, text="player2 : O", font="times 15").grid(row=0, column=2)
 
digits = [1, 2, 3, 4, 5, 6, 7, 8, 9]
 
# for player1 sign = X and for player2 sign= Y
mark = ''
 
# counting the no. of click
count = 0
 
panels = ["panel"] * 10
 
 
def win(panels, sign):
    return ((panels[1] == panels[2] == panels[3] == sign)
            or (panels[1] == panels[4] == panels[7] == sign)
            or (panels[1] == panels[5] == panels[9] == sign)
            or (panels[2] == panels[5] == panels[8] == sign)
            or (panels[3] == panels[6] == panels[9] == sign)
            or (panels[3] == panels[5] == panels[7] == sign)
            or (panels[4] == panels[5] == panels[6] == sign)
            or (panels[7] == panels[8] == panels[9] == sign))
 
 
def checker(digit):
    global count, mark, digits
 
    # Check which button clicked
 
    if digit == 1 and digit in digits:
        digits.remove(digit)
        ##player1 will play if the value of count is even and for odd player2 will play
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button1.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 2 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button2.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 3 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button3.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 4 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button4.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 5 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button5.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 6 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button6.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 7 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button7.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 8 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button8.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    if digit == 9 and digit in digits:
        digits.remove(digit)
 
        if count % 2 == 0:
            mark = 'X'
            panels[digit] = mark
        elif count % 2 != 0:
            mark = 'O'
            panels[digit] = mark
 
        button9.config(text=mark)
        count = count + 1
        sign = mark
 
        if (win(panels, sign) and sign == 'X'):
            msg.showinfo("Result", "Player1 wins")
            root.destroy()
        elif (win(panels, sign) and sign == 'O'):
            msg.showinfo("Result", "Player2 wins")
            root.destroy()
 
    ###if count is greater then 8 then the match has been tied
    if (count > 8 and win(panels, 'X') == False and win(panels, 'O') == False):
        msg.showinfo("Result", "Match Tied")
        root.destroy()
 
 
####define buttons
button1 = Button(root, width=15, font=('Times 16 bold'), height=7, command=lambda: checker(1))
button1.grid(row=1, column=1)
button2 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(2))
button2.grid(row=1, column=2)
button3 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(3))
button3.grid(row=1, column=3)
button4 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(4))
button4.grid(row=2, column=1)
button5 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(5))
button5.grid(row=2, column=2)
button6 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(6))
button6.grid(row=2, column=3)
button7 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(7))
button7.grid(row=3, column=1)
button8 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(8))
button8.grid(row=3, column=2)
button9 = Button(root, width=15, height=7, font=('Times 16 bold'), command=lambda: checker(9))
button9.grid(row=3, column=3)
 
root.mainloop()

Finally, the seven mini-games are gone here. Whether you are relaxing or practicing, they are all very good. Looking at this dense code, I want to give myself a big thumbs up. Are you sure you don't want to give me a thumbs up?