Merge remote-tracking branch 'upstream/main' into tvobject

Author: JelleZijlstra

.github/dependabot.yml

@@ -12,3 +12,10 @@ updates:
         update-types:
           - "version-update:semver-minor"
           - "version-update:semver-patch"
+  - package-ecosystem: "pip"
+    directory: "/Tools/clinic/"
+    schedule:
+      interval: "monthly"
+    labels:
+      - "skip issue"
+      - "skip news"

.github/workflows/mypy.yml

@@ -0,0 +1,39 @@
+# Workflow to run mypy on select parts of the CPython repo
+name: mypy
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "Tools/clinic/**"
+      - ".github/workflows/mypy.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+env:
+  PIP_DISABLE_PIP_VERSION_CHECK: 1
+  FORCE_COLOR: 1
+  TERM: xterm-256color  # needed for FORCE_COLOR to work on mypy on Ubuntu, see https://github.com/python/mypy/issues/13817
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  mypy:
+    name: Run mypy on Tools/clinic/
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+          cache: pip
+          cache-dependency-path: Tools/clinic/requirements-dev.txt
+      - run: pip install -r Tools/clinic/requirements-dev.txt
+      - run: mypy --config-file Tools/clinic/mypy.ini

Doc/library/atexit.rst

@@ -20,6 +20,9 @@ at interpreter termination time they will be run in the order ``C``, ``B``,
 program is killed by a signal not handled by Python, when a Python fatal
 internal error is detected, or when :func:`os._exit` is called.
 
+**Note:** The effect of registering or unregistering functions from within
+a cleanup function is undefined.
+
 .. versionchanged:: 3.7
     When used with C-API subinterpreters, registered functions
     are local to the interpreter they were registered in.

Doc/library/random.rst

@@ -334,8 +334,10 @@ be found in any statistics text.
 
 .. function:: gammavariate(alpha, beta)
 
-   Gamma distribution.  (*Not* the gamma function!)  Conditions on the
-   parameters are ``alpha > 0`` and ``beta > 0``.
+   Gamma distribution.  (*Not* the gamma function!)  The shape and
+   scale parameters, *alpha* and *beta*, must have positive values.
+   (Calling conventions vary and some sources define 'beta'
+   as the inverse of the scale).
 
    The probability distribution function is::
 
@@ -346,7 +348,8 @@ be found in any statistics text.
 
 .. function:: gauss(mu=0.0, sigma=1.0)
 
-   Normal distribution, also called the Gaussian distribution.  *mu* is the mean,
+   Normal distribution, also called the Gaussian distribution.
+   *mu* is the mean,
    and *sigma* is the standard deviation.  This is slightly faster than
    the :func:`normalvariate` function defined below.
 

Doc/whatsnew/3.12.rst

@@ -1204,6 +1204,8 @@ Build Changes
 
   (Contributed by Zhang Na in :gh:`90656`.)
 
+* ``PYTHON_FOR_REGEN`` now require Python 3.10 or newer.
+
 
 C API Changes
 =============

Lib/asyncio/sslproto.py

@@ -244,7 +244,8 @@ def abort(self):
         called with None as its argument.
         """
         self._closed = True
-        self._ssl_protocol._abort()
+        if self._ssl_protocol is not None:
+            self._ssl_protocol._abort()
 
     def _force_close(self, exc):
         self._closed = True

Lib/test/test_io.py

@@ -4242,6 +4242,7 @@ def test_warn_on_dealloc_fd(self):
 
     def test_pickling(self):
         # Pickling file objects is forbidden
+        msg = "cannot pickle"
         for kwargs in [
                 {"mode": "w"},
                 {"mode": "wb"},
@@ -4256,8 +4257,10 @@ def test_pickling(self):
             if "b" not in kwargs["mode"]:
                 kwargs["encoding"] = "utf-8"
             for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
-                with self.open(os_helper.TESTFN, **kwargs) as f:
-                    self.assertRaises(TypeError, pickle.dumps, f, protocol)
+                with self.subTest(protocol=protocol, kwargs=kwargs):
+                    with self.open(os_helper.TESTFN, **kwargs) as f:
+                        with self.assertRaisesRegex(TypeError, msg):
+                            pickle.dumps(f, protocol)
 
     @unittest.skipIf(
         support.is_emscripten, "fstat() of a pipe fd is not supported"

Lib/test/test_tkinter/test_geometry_managers.py

@@ -108,8 +108,8 @@ def test_pack_configure_in(self):
         a.pack_configure(in_=c)
         self.assertEqual(pack.pack_slaves(), [b, c, d])
         self.assertEqual(c.pack_slaves(), [a])
-        with self.assertRaisesRegex(TclError,
-                                    'can\'t pack %s inside itself' % (a,)):
+        with self.assertRaisesRegex(
+                TclError, """can't pack "?%s"? inside itself""" % (a,)):
             a.pack_configure(in_=a)
         with self.assertRaisesRegex(TclError, 'bad window path name ".foo"'):
             a.pack_configure(in_='.foo')
@@ -292,8 +292,10 @@ def create2(self):
     def test_place_configure_in(self):
         t, f, f2 = self.create2()
         self.assertEqual(f2.winfo_manager(), '')
-        with self.assertRaisesRegex(TclError, "can't place %s relative to "
-                                    "itself" % re.escape(str(f2))):
+        with self.assertRaisesRegex(
+                TclError,
+                """can't place "?%s"? relative to itself"""
+                 % re.escape(str(f2))):
             f2.place_configure(in_=f2)
         self.assertEqual(f2.winfo_manager(), '')
         with self.assertRaisesRegex(TclError, 'bad window path name'):