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Python’s Preprocessor(pydong.org)
375 points by rbanffy | 81 comments
Blog post explaining how Python source code encoding declarations (PEP 263) can be abused to implement a preprocessor that transforms code before execution.
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Python 3.14 is here. How fast is it?(blog.miguelgrinberg.com)
695 points by pjmlp | 505 comments
Miguel Grinberg's blog post benchmarking the newly released Python 3.14 against earlier Python versions to measure performance gains.
Python 3.15's JIT is now back on track(fidget-spinner.github.io)
463 points by guidoiaquinti | 279 comments
Ken Jin's blog post reporting that CPython 3.15's JIT compiler is back on track, with benchmark charts comparing JIT and interpreter performance.
Python 3.15(python.org)
248 points by ngoldbaum | 65 comments
Official python.org release page for Python 3.15.0, listing its release date and download information.
Python 3.13 Gets a JIT(tonybaloney.github.io)
1023 points by todsacerdoti | 504 comments
Blog post by Anthony Shaw explaining the experimental copy-and-patch JIT compiler added to CPython for Python 3.13.
SciPy builds for Python 3.12 on Windows are a minor miracle(labs.quansight.org)
425 points by todsacerdoti | 225 comments
Quansight Labs blog post on how SciPy was built for Python 3.12 on Windows, including the move to the Flang Fortran compiler.
Python 3.15’s interpreter for Windows x86-64 should hopefully be 15% faster(fidget-spinner.github.io)
389 points by lumpa | 132 comments
Blog post by CPython developer Ken Jin reporting that the tail-calling interpreter gives ~15% speedup on Windows x86-64 MSVC and ~5% on macOS AArch64 for Python 3.15.












