https://hg.python.org/cpython/rev/a42c0c1c5133 changeset: 98830:a42c0c1c5133 branch: 3.5 parent: 98828:96c6ab24bdb9 user: Serhiy Storchaka <storchaka@gmail.com> date: Thu Oct 22 20:18:24 2015 +0300 summary: Issue #25410: C implementation of OrderedDict now uses type(self) instead of self.__class__ in __repr__() and __reduce__() for simplicity and reliability. files: Objects/odictobject.c | 45 +++++++++--------------------- 1 files changed, 14 insertions(+), 31 deletions(-) diff --git a/Objects/odictobject.c b/Objects/odictobject.c --- a/Objects/odictobject.c +++ b/Objects/odictobject.c @@ -964,9 +964,8 @@ odict_reduce(register PyODictObject *od) { _Py_IDENTIFIER(__dict__); - _Py_IDENTIFIER(__class__); _Py_IDENTIFIER(items); - PyObject *dict = NULL, *result = NULL, *cls = NULL; + PyObject *dict = NULL, *result = NULL; PyObject *items_iter, *items, *args = NULL; /* capture any instance state */ @@ -985,10 +984,6 @@ } /* build the result */ - cls = _PyObject_GetAttrId((PyObject *)od, &PyId___class__); - if (cls == NULL) - goto Done; - args = PyTuple_New(0); if (args == NULL) goto Done; @@ -1002,12 +997,11 @@ if (items_iter == NULL) goto Done; - result = PyTuple_Pack(5, cls, args, dict ? dict : Py_None, Py_None, items_iter); + result = PyTuple_Pack(5, Py_TYPE(od), args, dict ? dict : Py_None, Py_None, items_iter); Py_DECREF(items_iter); Done: Py_XDECREF(dict); - Py_XDECREF(cls); Py_XDECREF(args); return result; @@ -1456,23 +1450,25 @@ odict_repr(PyODictObject *self) { int i; - _Py_IDENTIFIER(__class__); - _Py_IDENTIFIER(__name__); _Py_IDENTIFIER(items); Py_ssize_t count = -1; - PyObject *pieces = NULL, *result = NULL, *cls = NULL; - PyObject *classname = NULL; + PyObject *pieces = NULL, *result = NULL; + const char *classname; + + classname = strrchr(Py_TYPE(self)->tp_name, '.'); + if (classname == NULL) + classname = Py_TYPE(self)->tp_name; + else + classname++; + + if (PyODict_SIZE(self) == 0) + return PyUnicode_FromFormat("%s()", classname); i = Py_ReprEnter((PyObject *)self); if (i != 0) { return i > 0 ? PyUnicode_FromString("...") : NULL; } - if (PyODict_SIZE(self) == 0) { - /* "OrderedDict()" */ - goto Finish; - } - if (PyODict_CheckExact(self)) { _ODictNode *node; pieces = PyList_New(PyODict_SIZE(self)); @@ -1506,23 +1502,10 @@ goto Done; } -Finish: - cls = _PyObject_GetAttrId((PyObject *)self, &PyId___class__); - if (cls == NULL) - goto Done; - classname = _PyObject_GetAttrId(cls, &PyId___name__); - if (classname == NULL) - goto Done; - - if (pieces == NULL) - result = PyUnicode_FromFormat("%S()", classname, pieces); - else - result = PyUnicode_FromFormat("%S(%R)", classname, pieces); + result = PyUnicode_FromFormat("%s(%R)", classname, pieces); Done: Py_XDECREF(pieces); - Py_XDECREF(cls); - Py_XDECREF(classname); Py_ReprLeave((PyObject *)self); return result; }; -- Repository URL: https://hg.python.org/cpython