디스크립터 객체
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"디스크립터"는 객체의 일부 어트리뷰트를 기술하는 객체입니다. 그것들은
형 객체의 딕셔너리에 있습니다.

PyTypeObject PyProperty_Type
    * Part of the Stable ABI.*

   내장 디스크립터 형들을 위한 형 객체.

PyObject *PyDescr_NewGetSet(PyTypeObject *type, struct PyGetSetDef *getset)
    *Return value: New reference.** Part of the Stable ABI.*

PyObject *PyDescr_NewMember(PyTypeObject *type, struct PyMemberDef *meth)
    *Return value: New reference.** Part of the Stable ABI.*

PyObject *PyDescr_NewMethod(PyTypeObject *type, struct PyMethodDef *meth)
    *Return value: New reference.** Part of the Stable ABI.*

PyObject *PyDescr_NewWrapper(PyTypeObject *type, struct wrapperbase *wrapper, void *wrapped)
    *Return value: New reference.*

PyObject *PyDescr_NewClassMethod(PyTypeObject *type, PyMethodDef *method)
    *Return value: New reference.** Part of the Stable ABI.*

int PyDescr_IsData(PyObject *descr)

   Return non-zero if the descriptor objects *descr* describes a data
   attribute, or "0" if it describes a method.  *descr* must be a
   descriptor object; there is no error checking.

PyObject *PyWrapper_New(PyObject*, PyObject*)
    *Return value: New reference.** Part of the Stable ABI.*
