/* Boolean object interface */ #ifndef Py_BOOLOBJECT_H#define Py_BOOLOBJECT_H#ifdef __cplusplusextern "C" {#endif  typedef PyIntObject PyBoolObject; PyAPI_DATA(PyTypeObject) PyBool_Type; #define PyBool_Check(x) ((x)->ob_type == &PyBool_Type) /* Py_False and Py_True are the only two bools in existence.Don't forget to apply Py_INCREF() when returning either!!! */ /* Don't use these directly */PyAPI_DATA(PyIntObject) _Py_ZeroStruct, _Py_TrueStruct; /* Use these macros */#define Py_False ((PyObject *) &_Py_ZeroStruct)#define Py_True ((PyObject *) &_Py_TrueStruct) /* Macros for returning Py_True or Py_False, respectively */#define Py_RETURN_TRUE return Py_INCREF(Py_True), Py_True#define Py_RETURN_FALSE return Py_INCREF(Py_False), Py_False /* Function to return a bool from a C long */PyAPI_FUNC(PyObject *) PyBool_FromLong(long); #ifdef __cplusplus}#endif#endif /* !Py_BOOLOBJECT_H */