[pull] main from python:main

Lib/tabnanny.py

@@ -47,7 +47,7 @@ def main():
         if o == '-v':
             verbose = verbose + 1
     if not args:
-        errprint("Usage:", sys.argv[0], "[-v] file_or_directory ...")
+        errprint(f"Usage: {sys.executable} -m tabnanny [-v] file_or_directory ...")
     for arg in args:
         check(arg)
 

Lib/test/test_cmd.py

@@ -316,7 +316,10 @@ def default(self, line):
         for input in [b"! h\t\n", b"!h\t\n"]:
             with self.subTest(input=input):
                 output = run_pty(script, input)
-                self.assertIn(b'hello', output)
+                # libedit redraws only the untyped suffix after a
+                # cursor-forward escape, unlike GNU readline which retypes
+                # the whole completed word, so check the common suffix.
+                self.assertIn(b'ello', output)
                 self.assertIn(b'tab completion success', output)
 
 def load_tests(loader, tests, pattern):

Lib/test/test_tabnanny.py

@@ -7,12 +7,12 @@
 from unittest import TestCase, main, mock
 import errno
 import os
+import sys
 import tabnanny
 import tokenize
 import tempfile
 import textwrap
-from test.support import (captured_stderr, captured_stdout, script_helper,
-                          findfile)
+from test.support import captured_stderr, captured_stdout, script_helper
 from test.support.os_helper import unlink
 
 
@@ -328,8 +328,7 @@ def test_with_error_free_file(self):
 
     def test_command_usage(self):
         """Should display usage on no arguments."""
-        path = findfile('tabnanny.py')
-        stderr = f"Usage: {path} [-v] file_or_directory ..."
+        stderr = f"Usage: {sys.executable} -m tabnanny [-v] file_or_directory ..."
         self.validate_cmd(stderr=stderr, expect_failure=True)
 
     def test_quiet_flag(self):

Misc/NEWS.d/next/Build/2026-09-07-23-40-00.gh-issue-157142.gpnoop.rst

@@ -0,0 +1,4 @@
+Fix the link of ``Programs/_freeze_module`` when extension modules are built
+in (``MODULE_BUILDTYPE=static``) and the test modules are enabled:
+``Modules/getpath_noop.c`` now defines ``_Py_Get_Getpath_CodeObject()``,
+which ``_testinternalcapi`` uses.

Misc/NEWS.d/next/Library/2026-09-08-09-30-00.gh-issue-157159.tabNny.rst

@@ -0,0 +1,2 @@
+The usage message printed by ``python -m tabnanny`` when no arguments are
+given now suggests ``python -m`` instead of the source file.

Modules/getpath_noop.c

@@ -1,10 +1,21 @@
 /* Implements the getpath API for compiling with no functionality */
 
 #include "Python.h"
-#include "pycore_pathconfig.h"
+#include "pycore_initconfig.h"    // _Py_Get_Getpath_CodeObject()
+#include "pycore_pathconfig.h"    // _PyConfig_InitPathConfig()
 
 PyStatus
 _PyConfig_InitPathConfig(PyConfig *config, int compute_path_config)
 {
     return PyStatus_Error("path configuration is unsupported");
 }
+
+/* Used by _testinternalcapi, which is linked into Programs/_freeze_module
+   when extension modules are built in (MODULE_BUILDTYPE=static). */
+PyObject *
+_Py_Get_Getpath_CodeObject(void)
+{
+    PyErr_SetString(PyExc_RuntimeError,
+                    "path configuration is unsupported");
+    return NULL;
+}