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bpo-29727: Register array.array as a MutableSequence (GH-21338)

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Pablo Galindo 2020-07-05 22:43:14 +01:00 • committed by GitHub
parent b3dd5cd4a3
commit e51dd9dad6
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3 changed files with 88 additions and 0 deletions
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20
Modules/arraymodule.c
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@ -2989,6 +2989,26 @@ array_modexec(PyObject *m)
Py_DECREF((PyObject *)&Arraytype);
return -1;
}
PyObject *abc_mod = PyImport_ImportModule("collections.abc");
if (!abc_mod) {
Py_DECREF((PyObject *)&Arraytype);
return -1;
}
PyObject *mutablesequence = PyObject_GetAttrString(abc_mod, "MutableSequence");
Py_DECREF(abc_mod);
if (!mutablesequence) {
Py_DECREF((PyObject *)&Arraytype);
return -1;
}
PyObject *res = PyObject_CallMethod(mutablesequence, "register", "O", (PyObject *)&Arraytype);
Py_DECREF(mutablesequence);
if (!res) {
Py_DECREF((PyObject *)&Arraytype);
return -1;
}
Py_DECREF(res);
Py_INCREF((PyObject *)&Arraytype);
if (PyModule_AddObject(m, "array", (PyObject *)&Arraytype) < 0) {
Py_DECREF((PyObject *)&Arraytype);