diff -r 1d5fd9def5ac -r ed03fffaac30 mercurial/cext/parsers.c
--- a/mercurial/cext/parsers.c	Mon Feb 21 19:51:23 2022 +0000
+++ b/mercurial/cext/parsers.c	Sun Feb 20 15:40:39 2022 -0700
@@ -1307,7 +1307,6 @@
 	return 0;
 }
 
-#ifdef IS_PY3K
 static struct PyModuleDef parsers_module = {PyModuleDef_HEAD_INIT, "parsers",
                                             parsers_doc, -1, methods};
 
@@ -1321,15 +1320,3 @@
 	module_init(mod);
 	return mod;
 }
-#else
-PyMODINIT_FUNC initparsers(void)
-{
-	PyObject *mod;
-
-	if (check_python_version() == -1) {
-		return;
-	}
-	mod = Py_InitModule3("parsers", methods, parsers_doc);
-	module_init(mod);
-}
-#endif