From 2da171193e7ec4f02a383ab2e6cb6966b330b7aa Mon Sep 17 00:00:00 2001 From: sobolevn Date: Tue, 7 Jul 2026 19:09:02 +0300 Subject: [PATCH] gh-153210: Restore accidental `array.ArrayType` removal (GH-153261) (cherry picked from commit ac2e14b4e29b2d11a14d289969cfffc298ea75d9) Co-authored-by: sobolevn --- Lib/test/test_array.py | 5 +++++ Modules/arraymodule.c | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py index 788095e5dfa026..8cf669935f923e 100755 --- a/Lib/test/test_array.py +++ b/Lib/test/test_array.py @@ -35,6 +35,11 @@ def __init__(self, typecode, newarg=None): class MiscTest(unittest.TestCase): + def test_array_type_importable(self): + from array import ArrayType + + self.assertIs(array.array, ArrayType) + def test_array_is_sequence(self): self.assertIsInstance(array.array("B"), collections.abc.MutableSequence) self.assertIsInstance(array.array("B"), collections.abc.Reversible) diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c index c4863b143dfdad..532433d2c48655 100644 --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -3295,6 +3295,12 @@ array_modexec(PyObject *m) CREATE_TYPE(m, state->ArrayIterType, &arrayiter_spec); Py_SET_TYPE(state->ArrayIterType, &PyType_Type); + // Older undocumented alias: + if (PyModule_AddObjectRef(m, "ArrayType", + (PyObject *)state->ArrayType) < 0) { + return -1; + } + PyObject *mutablesequence = PyImport_ImportModuleAttrString( "collections.abc", "MutableSequence"); if (!mutablesequence) {