################################################ :mod:`extras_require_demos.setup_cfg_subpackage` ################################################ This is an example of defining requirements in a ``setup.cfg`` file. It was created with the following code: .. code-block:: rest .. extras-require:: extra_c :setup.cfg: .. extras-require:: extra_c :setup.cfg: .. automodule:: extras_require_demos.setup_cfg_subpackage :members: