Examples ======== Demo script ----------- Run the bundled demo: .. code-block:: bash python example_tachypy.py Select backend explicitly: .. code-block:: bash TACHYPY_BACKEND=glfw python example_tachypy.py TACHYPY_BACKEND=pygame python example_tachypy.py # legacy compatibility Notes ----- - The demo defaults to GLFW and OpenGL/system-font text renderers. - Legacy pygame mode requires installing ``tachypy[pygame]``. - On constrained CI systems, set ``TACHYPY_AUDIO_BACKEND=dummy``.