PyObject *high; PyObject *low; PyObject *input; PyObject *output; PyObject *alt0; PyObject *pud_off; PyObject *pud_up; PyObject *pud_down; PyObject *rising_edge; PyObject *falling_edge; PyObject *both_edge; PyObject *version; PyObject *unknown; PyObject *board; PyObject *bcm; void define_constants(PyObject *module);