From adc2bd0599cf24070fc332f5945f13078df97364 Mon Sep 17 00:00:00 2001
From: Sergey B Kirpichev <skirpichev@gmail.com>
Date: Wed, 28 Jan 2026 05:56:21 +0300
Subject: [PATCH 1/2] gh-140824: workaround math.integer module name for
 sys.stdlib_module_names

---
 Python/sysmodule.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 94eb3164ecad58..e071644a61b1ba 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -2899,6 +2899,14 @@ list_stdlib_module_names(void)
             Py_DECREF(names);
             return NULL;
         }
+        if (PyUnicode_EqualToUTF8(name, "_math_integer")) {
+            Py_DECREF(name);
+            name = PyUnicode_FromString("math.integer");
+            if (name == NULL) {
+                Py_DECREF(names);
+                return NULL;
+            }
+        }
         PyTuple_SET_ITEM(names, i, name);
     }
 

From 12850fd26d2c96ff223ca03e64113af87f709fd5 Mon Sep 17 00:00:00 2001
From: Sergey B Kirpichev <skirpichev@gmail.com>
Date: Wed, 28 Jan 2026 12:16:55 +0300
Subject: [PATCH 2/2] remove _math_integer from sys.stdlib_module_names

---
 Python/stdlib_module_names.h                | 1 -
 Python/sysmodule.c                          | 8 --------
 Tools/build/generate_stdlib_module_names.py | 3 ++-
 3 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/Python/stdlib_module_names.h b/Python/stdlib_module_names.h
index 8937e666bbbdd5..47c88839bc87b2 100644
--- a/Python/stdlib_module_names.h
+++ b/Python/stdlib_module_names.h
@@ -51,7 +51,6 @@ static const char* _Py_stdlib_module_names[] = {
 "_lsprof",
 "_lzma",
 "_markupbase",
-"_math_integer",
 "_md5",
 "_multibytecodec",
 "_multiprocessing",
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index e071644a61b1ba..94eb3164ecad58 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -2899,14 +2899,6 @@ list_stdlib_module_names(void)
             Py_DECREF(names);
             return NULL;
         }
-        if (PyUnicode_EqualToUTF8(name, "_math_integer")) {
-            Py_DECREF(name);
-            name = PyUnicode_FromString("math.integer");
-            if (name == NULL) {
-                Py_DECREF(names);
-                return NULL;
-            }
-        }
         PyTuple_SET_ITEM(names, i, name);
     }
 
diff --git a/Tools/build/generate_stdlib_module_names.py b/Tools/build/generate_stdlib_module_names.py
index bda72539640611..0690aecf552309 100644
--- a/Tools/build/generate_stdlib_module_names.py
+++ b/Tools/build/generate_stdlib_module_names.py
@@ -81,7 +81,8 @@ def list_packages(names: set[str]) -> None:
 # includes Windows and macOS extensions.
 def list_modules_setup_extensions(names: set[str]) -> None:
     checker = ModuleChecker()
-    names.update(checker.list_module_names(all=True))
+    # filter out math.integer submodule
+    names.update(checker.list_module_names(all=True) - {'_math_integer'})
 
 
 # List frozen modules of the PyImport_FrozenModules list (Python/frozen.c).