Python Bytes: #452 pi py-day (... Note

Python Bytes: #452 pi py-day (or is it py pi-day?)

Python 3.14 has been released with new features like template string literals and improved error messages. The default interactive shell now highlights Python syntax and offers auto-completion. Argparse has enhanced support for modules and a new "maybe you meant" suggestion feature. A compatibility checker is available for free-threaded Python, assessing top PyPI libraries against upcoming Python versions. Claude Sonnet 4.5 is a top-performing programming model, showing significant improvements in reducing problematic behaviors. Anthropic is also releasing the Claude Agent SDK for developers to build their own agents. Python 3.15 is set to include explicit lazy imports as a new language feature. This can help speed up test startup times by lazily loading fixtures. The show also mentions a music video made in Python and an article titled "Thanks AI". Finally, a joke about estimates is shared.