<p><a href="https://www.python.org/downloads/release/python-3150/">Version
3.15</a> of the Python programming language has been released. Notable changes
in this release include the addition of the <tt>sentinel</tt> and <a
href="https://lwn.net/Articles/1047238/"><tt>frozendict</tt></a> built-in types,
the use of UTF-8 encoding by default, <a
href="https://docs.python.org/3.15/library/site.html#site-start-files">package
start-up configuration files</a>, as well as improvements in the <a
href="https://docs.python.org/3/whatsnew/3.15.html#whatsnew315-jit">experimental
JIT compiler</a>. See the "<a
href="https://docs.python.org/3/whatsnew/3.15.html">What's new in Python
3.15</a>" article for an in-depth look at new features in this release, and the
<a
href="https://docs.python.org/3/whatsnew/changelog.html#changelog">changelog</a>
for a full list of changes.</p>

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