WIDTH = 1280
HEIGHT = 640

background_active = "math-01.jpg"
background_position = (0, 0)

def update():
    screen.blit( background_active, background_position )



pygame 2.0.1 (SDL 2.0.14, Python 3.8.5)
Hello from the pygame community. https://www.pygame.org/contribute.html
Traceback (most recent call last):
  File "/usr/lib/python3.8/runpy.py", line 194, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.8/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/__main__.py", line 3, in <module>
    main()
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/runner.py", line 93, in main
    run_mod(mod)
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/runner.py", line 113, in run_mod
    PGZeroGame(mod).run()
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/game.py", line 217, in run
    self.mainloop()
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/game.py", line 252, in mainloop
    update(dt)
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/game.py", line 194, in <lambda>
    return lambda dt: update()
  File "program_02.py", line 8, in update
    screen.blit( background_active, background_position )
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/screen.py", line 100, in blit
    image = loaders.images.load(image)
  File "/home/adasiek/.local/share/mu/mu_venv-38-20210512-082808/lib/python3.8/site-packages/pgzero/loaders.py", line 129, in load
    raise KeyError(
KeyError: "No image found like 'math-01.jpg'. Are you sure the image exists?"


---------- FINISHED ----------
exit code: 1 status: 0