更新 'alien_invasion,py'

alien_invasion,py

@@ -7,3 +7,9 @@ from scoreboard import Scoreboard
 from button import Button
 from ship import Ship
 import game_functions as gf
+
+
+def run_game():
+    # 初始化pygame、设置和屏幕对象
+    pygame.init()
+    ai_settings = Settings()