Deploy preview for PR 1226 🛫

Author: pydoc-zh-tw[bot]

pr-preview/pr-1226/_sources/howto/descriptor.rst.txt

@@ -1640,7 +1640,7 @@ by member descriptors:
     class Member:
 
         def __init__(self, name, clsname, offset):
-            'Emulate PyMemberDef in Include/structmember.h'
+            'Emulate PyMemberDef in Include/descrobject.h'
             # Also see descr_new() in Objects/descrobject.c
             self.name = name
             self.clsname = clsname

pr-preview/pr-1226/_sources/library/tomllib.rst.txt

@@ -17,6 +17,13 @@ This module provides an interface for parsing TOML 1.0.0 (Tom's Obvious Minimal
 Language, `https://toml.io <https://toml.io/en/>`_). This module does not
 support writing TOML.
 
+.. warning::
+
+   Be cautious when parsing data from untrusted sources.
+   A malicious TOML string may cause the decoder to consume considerable
+   CPU and memory resources.
+   Limiting the size of data to be parsed is recommended.
+
 .. seealso::
 
     The :pypi:`Tomli-W package <tomli-w>`

pr-preview/pr-1226/_sources/whatsnew/3.14.rst.txt

@@ -954,10 +954,24 @@ when a module is imported) will still emit the syntax warning.
 (Contributed by Irit Katriel in :gh:`130080`.)
 
 
+.. _incremental-garbage-collection:
 .. _whatsnew314-incremental-gc:
 
-Incremental garbage collection
-------------------------------
+Garbage collection
+------------------
+
+**From Python 3.14.5 onwards:**
+
+The garbage collector (GC) has changed in Python 3.14.5.
+
+Python 3.14.0-3.14.4 shipped with a new incremental GC.
+However, due to a number of `reports
+<https://github.com/python/cpython/issues/142516>`__
+of significant memory pressure in production environments,
+it has been reverted back to the generational GC from 3.13.
+This is the GC now used in Python 3.14.5 and later.
+
+**Previously in Python 3.14.0-3.14.4:**
 
 The cycle garbage collector is now incremental.
 This means that maximum pause times are reduced
@@ -2204,7 +2218,18 @@ difflib
 gc
 --
 
-* The new :ref:`incremental garbage collector <whatsnew314-incremental-gc>`
+* **From Python 3.14.5 onwards:**
+
+  Python 3.14.0-3.14.4 shipped with a new incremental garbage collector.
+  However, due to a number of `reports
+  <https://github.com/python/cpython/issues/142516>`__
+  of significant memory pressure in production environments,
+  it has been reverted back to the generational GC from 3.13.
+  This is the GC now used in Python 3.14.5 and later.
+
+* **Previously in Python 3.14.0-3.14.4:**
+
+  The new :ref:`incremental garbage collector <whatsnew314-incremental-gc>`
   means that maximum pause times are reduced
   by an order of magnitude or more for larger heaps.
 
@@ -3456,3 +3481,17 @@ Notable changes in 3.14.1
   the stack protection base address and stack protection size of a Python
   thread state.
   (Contributed by Victor Stinner in :gh:`139653`.)
+
+
+Notable changes in 3.14.5
+=========================
+
+gc
+--
+
+* The incremental garbage collector shipped in Python 3.14.0-3.14.4 has been
+  reverted back to the generational garbage collector from 3.13,
+  due to a number of `reports
+  <https://github.com/python/cpython/issues/142516>`__
+  of significant memory pressure in production environments.
+  See :ref:`whatsnew314-incremental-gc` for details.

pr-preview/pr-1226/about.html

@@ -356,7 +356,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/bugs.html

@@ -393,7 +393,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/c-api/abstract.html

@@ -365,7 +365,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/c-api/allocation.html

@@ -577,7 +577,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/c-api/apiabiversion.html

@@ -514,7 +514,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/c-api/arg.html

@@ -996,7 +996,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？
 

pr-preview/pr-1226/c-api/bool.html

@@ -376,7 +376,7 @@ <h3>導航</h3>
 <a href="https://www.python.org/psf/donations/">敬請捐贈。</a>
 <br>
     <br>
-      最後更新於 5月 01, 2026 (00:40 UTC)。
+      最後更新於 5月 02, 2026 (00:39 UTC)。
 
       <a href="/bugs.html">發現 bug</a>？