https://github.com/python/cpython/commit/f3a381e54fcabb2d8649cbfc2dff9933ee7c4d0b
commit: f3a381e54fcabb2d8649cbfc2dff9933ee7c4d0b
branch: main
author: Sergey B Kirpichev <[email protected]>
committer: corona10 <[email protected]>
date: 2026-02-27T07:02:39+09:00
summary:
gh-141510: support frozendict's in the C decimal module (gh-145165)
files:
M Lib/test/test_decimal.py
M Modules/_decimal/_decimal.c
diff --git a/Lib/test/test_decimal.py b/Lib/test/test_decimal.py
index b520b062ebc685..fe8c8ce12da0bf 100644
--- a/Lib/test/test_decimal.py
+++ b/Lib/test/test_decimal.py
@@ -3963,15 +3963,21 @@ def test_flag_comparisons(self):
d.update(c.flags)
self.assertEqual(d, c.flags)
self.assertEqual(c.flags, d)
+ self.assertEqual(frozendict(d), c.flags)
+ self.assertEqual(c.flags, frozendict(d))
d[Inexact] = True
self.assertNotEqual(d, c.flags)
self.assertNotEqual(c.flags, d)
+ self.assertNotEqual(frozendict(d), c.flags)
+ self.assertNotEqual(c.flags, frozendict(d))
# Invalid SignalDict
d = {Inexact:False}
self.assertNotEqual(d, c.flags)
self.assertNotEqual(c.flags, d)
+ self.assertNotEqual(frozendict(d), c.flags)
+ self.assertNotEqual(c.flags, frozendict(d))
d = ["xyz"]
self.assertNotEqual(d, c.flags)
diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
index dcea4da8f24268..c42757e042e7ef 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -552,7 +552,7 @@ dict_as_flags(decimal_state *state, PyObject *val)
uint32_t flags = 0;
int x;
- if (!PyDict_Check(val)) {
+ if (!PyAnyDict_Check(val)) {
PyErr_SetString(PyExc_TypeError,
"argument must be a signal dict");
return DEC_INVALID_SIGNALS;
@@ -802,7 +802,7 @@ signaldict_richcompare(PyObject *v, PyObject *w, int op)
if (PyDecSignalDict_Check(state, w)) {
res = (SdFlags(v)==SdFlags(w)) ^ (op==Py_NE) ? Py_True : Py_False;
}
- else if (PyDict_Check(w)) {
+ else if (PyAnyDict_Check(w)) {
uint32_t flags = dict_as_flags(state, w);
if (flags & DEC_ERRORS) {
if (flags & DEC_INVALID_SIGNALS) {
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