title: create an empty Pygame window..
body: <p><strong>The code is this</strong></p>
  
  <pre><code>import sys
  import pygame
  
  def run_game():
  
      # Initialize game and create a screen object.
      pygame.init()
      screen = pygame.display.set_mode((1200, 800))
      pygame.display.set_caption("Alien Invasion")
      # Start the main loop for the game.
  
      while True:
  
          # Watch for keyboard and mouse events.
          for event in pygame.event.get():
  
              if event.type == pygame.QUIT:
  
                  sys.exit()
          # Make the most recently drawn screen visible.
          pygame.display.flip()
  run_game()
  </code></pre>
  
  <p><strong>The error is this</strong></p>
  
  <p>line 2, import pygame
  ModuleNotFoundError: No module named 'pygame'</p>