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bpo-32571: Avoid raising unneeded AttributeError and silencing it in C code (GH-5222)

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Add two new private APIs: _PyObject_LookupAttr() and _PyObject_LookupAttrId()
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Serhiy Storchaka 2018-01-25 10:49:40 +02:00 • committed by INADA Naoki
parent 2b822a0bb1
commit f320be77ff
22 changed files with 1455 additions and 1442 deletions
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8
Modules/_io/fileio.c
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@ -1073,12 +1073,10 @@ fileio_repr(fileio *self)
if (self->fd < 0)
return PyUnicode_FromFormat("<_io.FileIO [closed]>");
nameobj = _PyObject_GetAttrId((PyObject *) self, &PyId_name);
if (_PyObject_LookupAttrId((PyObject *) self, &PyId_name, &nameobj) < 0) {
return NULL;
}
if (nameobj == NULL) {
if (PyErr_ExceptionMatches(PyExc_AttributeError))
PyErr_Clear();
else
return NULL;
res = PyUnicode_FromFormat(
"<_io.FileIO fd=%d mode='%s' closefd=%s>",
self->fd, mode_string(self), self->closefd ? "True" : "False");