start alien invasion project

Projects/Alien_Invasion/alien_invasion.py

@@ -0,0 +1,24 @@
+import sys
+import pygame
+
+class AlienInvasion:
+    """Overall class for the game"""
+    def __init__(self):
+        """Initialize game and create resources"""
+        pygame.init()
+        self.screen = pygame.display.set_mode((800, 600))
+        pygame.display.set_caption("Alien Invasion")
+    def run_game(self):
+        """Start main game loop"""
+        while True:
+            #Listen for events
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT:
+                    sys.exit()
+            # refresh display
+            pygame.display.flip()
+
+if __name__ == '__main__':
+    # Create game instance and run game
+    ai = AlienInvasion()
+    ai.run_game()