Merge branch 'python:main' into patch-4

Author: benediktjohannes

.github/CODEOWNERS

@@ -292,6 +292,12 @@ Python/jit.c                  @brandtbucher @savannahostrowski @diegorusso
 Tools/jit/                    @brandtbucher @savannahostrowski @diegorusso
 InternalDocs/jit.md           @brandtbucher @savannahostrowski @diegorusso @AA-Turner
 
+# Lazy imports (PEP 810)
+Objects/lazyimportobject.c                  @twouters @DinoV @pablogsal
+Include/internal/pycore_lazyimportobject.h  @twouters @DinoV @pablogsal
+Lib/test/test_import/test_lazy_imports.py   @twouters @DinoV @pablogsal
+Lib/test/test_import/data/lazy_imports/     @twouters @DinoV @pablogsal
+
 # Micro-op / μop / Tier 2 Optimiser
 Python/optimizer.c            @markshannon @Fidget-Spinner
 Python/optimizer_analysis.c   @markshannon @tomasr8 @Fidget-Spinner @savannahostrowski

Android/android.py

@@ -208,7 +208,7 @@ def make_build_python(context):
 def unpack_deps(host, prefix_dir):
     os.chdir(prefix_dir)
     deps_url = "https://github.com/beeware/cpython-android-source-deps/releases/download"
-    for name_ver in ["bzip2-1.0.8-3", "libffi-3.4.4-3", "openssl-3.0.18-0",
+    for name_ver in ["bzip2-1.0.8-3", "libffi-3.4.4-3", "openssl-3.0.19-1",
                      "sqlite-3.50.4-0", "xz-5.4.6-1", "zstd-1.5.7-1"]:
         filename = f"{name_ver}-{host}.tar.gz"
         download(f"{deps_url}/{name_ver}/{filename}")

Apple/__main__.py

@@ -316,7 +316,7 @@ def unpack_deps(
     for name_ver in [
         "BZip2-1.0.8-2",
         "libFFI-3.4.7-2",
-        "OpenSSL-3.0.18-1",
+        "OpenSSL-3.0.19-1",
         "XZ-5.6.4-2",
         "mpdecimal-4.0.0-2",
         "zstd-1.5.7-1",

Doc/c-api/datetime.rst

@@ -30,6 +30,10 @@ macros.
 
       This is not compatible with subinterpreters.
 
+   .. versionchanged:: 3.15
+
+      This macro is now thread safe.
+
 .. c:type:: PyDateTime_CAPI
 
    Structure containing the fields for the datetime C API.
@@ -44,6 +48,11 @@ macros.
 
    This variable is only available once :c:macro:`PyDateTime_IMPORT` succeeds.
 
+   .. versionchanged:: 3.15
+
+      This variable should not be accessed directly as direct access is not thread-safe.
+      Use :c:func:`PyDateTime_IMPORT` instead.
+
 .. c:type:: PyDateTime_Date
 
    This subtype of :c:type:`PyObject` represents a Python date object.

Doc/library/mailbox.rst

@@ -78,6 +78,14 @@ Supported mailbox formats are Maildir, mbox, MH, Babyl, and MMDF.
       message.  Failing to lock the mailbox runs the risk of losing messages or
       corrupting the entire mailbox.
 
+   The :class:`!Mailbox` class supports the :keyword:`with` statement.  When used
+   as a context manager, :class:`!Mailbox` calls :meth:`lock` when the context is entered,
+   returns the mailbox object as the context object, and at context end calls :meth:`close`,
+   thereby releasing the lock.
+
+   .. versionchanged:: next
+      Support for the :keyword:`with` statement was added.
+
    :class:`!Mailbox` instances have the following methods: