Merge branch 'copy_module_frozendict' of github.com:eendebakpt/cpython into copy_module_frozendict

Author: eendebakpt

Lib/test/test_copy.py

@@ -426,7 +426,7 @@ def test_deepcopy_dict(self):
         self.assertIsNot(x["foo"], y["foo"])
 
     def test_deepcopy_frozendict(self):
-        x = {"foo": [1, 2], "bar": 3}
+        x = frozendict({"foo": [1, 2], "bar": 3})
         y = copy.deepcopy(x)
         self.assertEqual(y, x)
         self.assertIsNot(x, y)

Misc/NEWS.d/next/Library/2026-02-17-11-28-37.gh-issue-141510.OpAz0M.rst

@@ -0,0 +1,2 @@
+The :mod:`copy` module now supports the :class:`frozendict` type. Patch by
+Pieter Eendebak based on work by Victor Stinner.