I am working on CS50's introduction to AI. For Project 0B (the tic-tact-toe problem) my code should be working fine (though I cannot test it), but when I run it, it gives me an error in runner.py, the code that CS50 gives me. What can I do to fix it?
pygame 1.9.6 Hello from the pygame community. https://www.pygame.org/contribute.html Traceback (most recent call last): File "runner.py", line 14, in <module> screen = pygame.display.set_mode(size) pygame.error: No available video device