CPython: Foundation for Scientific Python

Transcript

1. Carol Willing CPython Foundation for Scientific Python 1 July 10,

   2025 CPython Core Team Thanks to C.A.M, Mike, Davin, and Steve for their work on CPython for science.

2. 2 Releases Latest: 3.13 Coming soon: 3.14 Main: Future 3.15

   End-of-life: 3.9 PEP 745: Python 3.14 Release Schedule Thanks to Hugo van Kemenade as release manager. https://devguide.python.org/versions/

3. 3 Python 3.14 https://docs.python.org/3.14/whatsnew/3.14.html https://www.python.org/downloads/release/pytho n-3140b4/ Python 3.14b4 Download and

   test your packages. Template strings (PEP 750) Deferred evaluation of annotations (PEP 649 & 749) Compression Zstandard support (PEP 784) Syntax highlighting in REPL

4. 4 Python Free-Threading https://py-free-threading.github.io/

5. 5 Porting to Free-threaded CPython https://py-free-threading.github.io/ Meet Nathan Goldbaum at

   the SciPy sprint.

6. CPython: Foundation for Scientific Python 6 Staying Informed, Mobile, and

   Packaging https://pyfound.blogspot.com/2025/06/python-language-summit-2025.html Python Language Summit 2025 blog posts https://pyfound.blogspot.com/2025/06/python-language-summit-2025.html PEPs (Python Enhancement Proposals) https://discuss.python.org Discourse forum (discuss.python.org) https://pyfound.blogspot.com/2025/06/python-language-summit-2025-pyt hon-on-mobile.html iOS and Android https://pyfound.blogspot.com/2025/06/python-language-summit-2025-packagi ng-governance-process.html Packaging Summit and Packaging PEPs

7. CPython: Foundation for Scientific Python 7 Thank you from the

   CPython core team.