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<section id="pending-removal-in-python-3-15">
<h1>Pending Removal in Python 3.15<a class="headerlink" href="#pending-removal-in-python-3-15" title="Link to this heading">¶</a></h1>
<ul class="simple">
<li><p><a class="reference internal" href="../library/http.server.html#http.server.CGIHTTPRequestHandler" title="http.server.CGIHTTPRequestHandler"><code class="xref py py-class docutils literal notranslate"><span class="pre">http.server.CGIHTTPRequestHandler</span></code></a> will be removed along with its
related <code class="docutils literal notranslate"><span class="pre">--cgi</span></code> flag to <code class="docutils literal notranslate"><span class="pre">python</span> <span class="pre">-m</span> <span class="pre">http.server</span></code>. It was obsolete and
rarely used. No direct replacement exists. <em>Anything</em> is better than CGI
to interface a web server with a request handler.</p></li>
<li><p><a class="reference internal" href="../library/importlib.html#module-importlib" title="importlib: The implementation of the import machinery."><code class="xref py py-mod docutils literal notranslate"><span class="pre">importlib</span></code></a>:</p>
<ul>
<li><p><code class="docutils literal notranslate"><span class="pre">load_module()</span></code> method: use <code class="docutils literal notranslate"><span class="pre">exec_module()</span></code> instead.</p></li>
</ul>
</li>
<li><p><a class="reference internal" href="../library/locale.html#module-locale" title="locale: Internationalization services."><code class="xref py py-class docutils literal notranslate"><span class="pre">locale</span></code></a>: <a class="reference internal" href="../library/locale.html#locale.getdefaultlocale" title="locale.getdefaultlocale"><code class="xref py py-func docutils literal notranslate"><span class="pre">locale.getdefaultlocale()</span></code></a> was deprecated in Python 3.11
and originally planned for removal in Python 3.13 (<a class="reference external" href="https://github.com/python/cpython/issues/90817">gh-90817</a>),
but removal has been postponed to Python 3.15.
Use <a class="reference internal" href="../library/locale.html#locale.setlocale" title="locale.setlocale"><code class="xref py py-func docutils literal notranslate"><span class="pre">locale.setlocale()</span></code></a>, <a class="reference internal" href="../library/locale.html#locale.getencoding" title="locale.getencoding"><code class="xref py py-func docutils literal notranslate"><span class="pre">locale.getencoding()</span></code></a> and
<a class="reference internal" href="../library/locale.html#locale.getlocale" title="locale.getlocale"><code class="xref py py-func docutils literal notranslate"><span class="pre">locale.getlocale()</span></code></a> instead.
(Contributed by Hugo van Kemenade in <a class="reference external" href="https://github.com/python/cpython/issues/111187">gh-111187</a>.)</p></li>
<li><p><a class="reference internal" href="../library/pathlib.html#module-pathlib" title="pathlib: Object-oriented filesystem paths"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pathlib</span></code></a>:
<a class="reference internal" href="../library/pathlib.html#pathlib.PurePath.is_reserved" title="pathlib.PurePath.is_reserved"><code class="xref py py-meth docutils literal notranslate"><span class="pre">pathlib.PurePath.is_reserved()</span></code></a> is deprecated and scheduled for
removal in Python 3.15. From Python 3.13 onwards, use <code class="docutils literal notranslate"><span class="pre">os.path.isreserved</span></code>
to detect reserved paths on Windows.</p></li>
<li><p><a class="reference internal" href="../library/platform.html#module-platform" title="platform: Retrieves as much platform identifying data as possible."><code class="xref py py-mod docutils literal notranslate"><span class="pre">platform</span></code></a>:
<a class="reference internal" href="../library/platform.html#platform.java_ver" title="platform.java_ver"><code class="xref py py-func docutils literal notranslate"><span class="pre">java_ver()</span></code></a> is deprecated and will be removed in 3.15.
It was largely untested, had a confusing API,
and was only useful for Jython support.
(Contributed by Nikita Sobolev in <a class="reference external" href="https://github.com/python/cpython/issues/116349">gh-116349</a>.)</p></li>
<li><p><a class="reference internal" href="../library/sysconfig.html#module-sysconfig" title="sysconfig: Python's configuration information"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sysconfig</span></code></a>:</p>
<ul>
<li><p>The <em>check_home</em> argument of <a class="reference internal" href="../library/sysconfig.html#sysconfig.is_python_build" title="sysconfig.is_python_build"><code class="xref py py-func docutils literal notranslate"><span class="pre">sysconfig.is_python_build()</span></code></a> has been
deprecated since Python 3.12.</p></li>
</ul>
</li>
<li><p><a class="reference internal" href="../library/threading.html#module-threading" title="threading: Thread-based parallelism."><code class="xref py py-mod docutils literal notranslate"><span class="pre">threading</span></code></a>:
Passing any arguments to <a class="reference internal" href="../library/threading.html#threading.RLock" title="threading.RLock"><code class="xref py py-func docutils literal notranslate"><span class="pre">threading.RLock()</span></code></a> is now deprecated.
C version allows any numbers of args and kwargs,
but they are just ignored. Python version does not allow any arguments.
All arguments will be removed from <a class="reference internal" href="../library/threading.html#threading.RLock" title="threading.RLock"><code class="xref py py-func docutils literal notranslate"><span class="pre">threading.RLock()</span></code></a> in Python 3.15.
(Contributed by Nikita Sobolev in <a class="reference external" href="https://github.com/python/cpython/issues/102029">gh-102029</a>.)</p></li>
<li><p><a class="reference internal" href="../library/typing.html#typing.NamedTuple" title="typing.NamedTuple"><code class="xref py py-class docutils literal notranslate"><span class="pre">typing.NamedTuple</span></code></a>:</p>
<ul>
<li><p>The undocumented keyword argument syntax for creating <code class="xref py py-class docutils literal notranslate"><span class="pre">NamedTuple</span></code> classes
(<code class="docutils literal notranslate"><span class="pre">NT</span> <span class="pre">=</span> <span class="pre">NamedTuple("NT",</span> <span class="pre">x=int)</span></code>) is deprecated, and will be disallowed in
3.15. Use the class-based syntax or the functional syntax instead.</p></li>
</ul>
</li>
<li><p><a class="reference internal" href="../library/types.html#module-types" title="types: Names for built-in types."><code class="xref py py-mod docutils literal notranslate"><span class="pre">types</span></code></a>:</p>
<ul>
<li><p><a class="reference internal" href="../library/types.html#types.CodeType" title="types.CodeType"><code class="xref py py-class docutils literal notranslate"><span class="pre">types.CodeType</span></code></a>: Accessing <a class="reference internal" href="../reference/datamodel.html#codeobject.co_lnotab" title="codeobject.co_lnotab"><code class="xref py py-attr docutils literal notranslate"><span class="pre">co_lnotab</span></code></a> was
deprecated in <span class="target" id="index-0"></span><a class="pep reference external" href="https://peps.python.org/pep-0626/"><strong>PEP 626</strong></a>
since 3.10 and was planned to be removed in 3.12,
but it only got a proper <a class="reference internal" href="../library/exceptions.html#DeprecationWarning" title="DeprecationWarning"><code class="xref py py-exc docutils literal notranslate"><span class="pre">DeprecationWarning</span></code></a> in 3.12.
May be removed in 3.15.
(Contributed by Nikita Sobolev in <a class="reference external" href="https://github.com/python/cpython/issues/101866">gh-101866</a>.)</p></li>
</ul>
</li>
<li><p><a class="reference internal" href="../library/typing.html#module-typing" title="typing: Support for type hints (see :pep:`484`)."><code class="xref py py-mod docutils literal notranslate"><span class="pre">typing</span></code></a>:</p>
<ul>
<li><p>When using the functional syntax to create a <code class="xref py py-class docutils literal notranslate"><span class="pre">NamedTuple</span></code> class, failing to
pass a value to the <em>fields</em> parameter (<code class="docutils literal notranslate"><span class="pre">NT</span> <span class="pre">=</span> <span class="pre">NamedTuple("NT")</span></code>) is
deprecated. Passing <code class="docutils literal notranslate"><span class="pre">None</span></code> to the <em>fields</em> parameter
(<code class="docutils literal notranslate"><span class="pre">NT</span> <span class="pre">=</span> <span class="pre">NamedTuple("NT",</span> <span class="pre">None)</span></code>) is also deprecated. Both will be
disallowed in Python 3.15. To create a <code class="xref py py-class docutils literal notranslate"><span class="pre">NamedTuple</span></code> class with 0 fields, use
<code class="docutils literal notranslate"><span class="pre">class</span> <span class="pre">NT(NamedTuple):</span> <span class="pre">pass</span></code> or <code class="docutils literal notranslate"><span class="pre">NT</span> <span class="pre">=</span> <span class="pre">NamedTuple("NT",</span> <span class="pre">[])</span></code>.</p></li>
</ul>
</li>
<li><p><a class="reference internal" href="../library/typing.html#typing.TypedDict" title="typing.TypedDict"><code class="xref py py-class docutils literal notranslate"><span class="pre">typing.TypedDict</span></code></a>: When using the functional syntax to create a
<code class="xref py py-class docutils literal notranslate"><span class="pre">TypedDict</span></code> class, failing to pass a value to the <em>fields</em> parameter (<code class="docutils literal notranslate"><span class="pre">TD</span> <span class="pre">=</span>
<span class="pre">TypedDict("TD")</span></code>) is deprecated. Passing <code class="docutils literal notranslate"><span class="pre">None</span></code> to the <em>fields</em> parameter
(<code class="docutils literal notranslate"><span class="pre">TD</span> <span class="pre">=</span> <span class="pre">TypedDict("TD",</span> <span class="pre">None)</span></code>) is also deprecated. Both will be disallowed
in Python 3.15. To create a <code class="xref py py-class docutils literal notranslate"><span class="pre">TypedDict</span></code> class with 0 fields, use <code class="docutils literal notranslate"><span class="pre">class</span>
<span class="pre">TD(TypedDict):</span> <span class="pre">pass</span></code> or <code class="docutils literal notranslate"><span class="pre">TD</span> <span class="pre">=</span> <span class="pre">TypedDict("TD",</span> <span class="pre">{})</span></code>.</p></li>
<li><p><a class="reference internal" href="../library/wave.html#module-wave" title="wave: Provide an interface to the WAV sound format."><code class="xref py py-mod docutils literal notranslate"><span class="pre">wave</span></code></a>: Deprecate the <code class="docutils literal notranslate"><span class="pre">getmark()</span></code>, <code class="docutils literal notranslate"><span class="pre">setmark()</span></code> and <code class="docutils literal notranslate"><span class="pre">getmarkers()</span></code>
methods of the <a class="reference internal" href="../library/wave.html#wave.Wave_read" title="wave.Wave_read"><code class="xref py py-class docutils literal notranslate"><span class="pre">wave.Wave_read</span></code></a> and <a class="reference internal" href="../library/wave.html#wave.Wave_write" title="wave.Wave_write"><code class="xref py py-class docutils literal notranslate"><span class="pre">wave.Wave_write</span></code></a> classes.
They will be removed in Python 3.15.
(Contributed by Victor Stinner in <a class="reference external" href="https://github.com/python/cpython/issues/105096">gh-105096</a>.)</p></li>
</ul>
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