Issue #19663: Improve error message for defaultdict.

This commit is contained in:
Raymond Hettinger 2015-07-20 03:09:22 -04:00
parent 3018cc49e8
commit 239aba7874

View File

@ -1682,7 +1682,7 @@ defdict_init(PyObject *self, PyObject *args, PyObject *kwds)
newdefault = PyTuple_GET_ITEM(args, 0);
if (!PyCallable_Check(newdefault) && newdefault != Py_None) {
PyErr_SetString(PyExc_TypeError,
"first argument must be callable");
"first argument must be callable or None");
return -1;
}
}