diff --git a/scoreboard.py b/scoreboard.py
deleted file mode 100644
index 9beb627..0000000
--- a/scoreboard.py
+++ /dev/null
@@ -1,79 +0,0 @@
-import pygame.font
-from pygame.sprite import Group
-
-from ship import Ship
-
-
-class Scoreboard():
-    """显示得分信息的类"""
-
-    def __init__(self, ai_settings, screen, stats):
-        """初始化显示得分涉及的属性"""
-
-    self.screen = screen
-    self.screen_rect = screen.get_rect()
-    self.ai_settings = ai_settings
-    self.stats = stats
-
-    # 显示得分信息时使用的字体设置
-    self.text_color = (30, 30, 30)
-    self.font = pygame.font.SysFont(None, 48)
-
-    # 准备初始化得分图像和当前最高分数
-    self.prep_score()
-    self.prep_high_score()
-    self.prep_level()
-    self.prep_ships()
-
-    def prep_score(self):
-        """将得分转换为一幅渲染的图像"""
-
-    rounded_score = int(round(self.stats.score, -1))
-    score_str = "{:,}".format(rounded_score)
-    self.score_image = self.font.render(score_str, True, self.text_color, self.ai_settings.bg_color)
-
-    # 将得分放在右上角
-    self.score_rect = self.score_image.get_rect()
-    self.score_rect.right = self.screen_rect.right - 20
-    self.score_rect.top = 5
-
-    def prep_high_score(self):
-        """将最高得分转换为渲染图像"""
-
-    high_score = int(round(self.stats.high_score, -1))
-    high_score_str = "{:,}".format(high_score)
-    self.high_score_image = self.font.render(high_score_str, True, self.text_color, self.ai_settings.bg_color)
-
-    # 将最高分放在屏幕最中央
-    self.high_score_rect = self.high_score_image.get_rect()
-    self.high_score_rect.centerx = self.screen_rect.centerx
-    self.high_score_rect.top = 5
-
-    def prep_level(self):
-        """将等级转换为渲染图像"""
-
-    self.level_image = self.font.render(str(self.stats.level), True, self.text_color, self.ai_settings.bg_color)
-
-    # 将得分放在右上角
-    self.level_rect = self.score_image.get_rect()
-    self.level_rect.right = self.screen_rect.right
-    self.level_rect.top = self.score_rect.bottom
-
-    def prep_ships(self):
-        """显示还剩下多少艘飞船"""
-
-    self.ships = Group()
-    for ship_number in range(self.stats.ships_left):
-        ship = Ship(self.ai_settings, self.screen)
-        ship.rect.x = 10 + ship_number * ship.rect.width
-        ship.rect.y = 10
-        self.ships.add(ship)
-
-    def show_score(self):
-        """在屏幕上显示得分和等级"""
-
-    self.screen.blit(self.score_image, self.score_rect)
-    self.screen.blit(self.high_score_image, self.high_score_rect)
-    self.screen.blit(self.level_image, self.level_rect)
-    # 绘制飞船
-    self.ships.draw(self.screen)
\ No newline at end of file