Hello Python 3.15, goodbye 3.10, and now I can use 3.11

<p>Python 3.15 <a href="https://www.python.org/downloads/release/python-3150/">is here</a>! Here's the essential <a href="https://docs.python.org/3.15/whatsnew/3.15.html">What's new in Python 3.15</a> guide, this year c…

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