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PEP 805: Safe Parallel Python #4579

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Initial draft
markshannon May 22, 2025
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Fix format
markshannon Sep 8, 2025
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Give PEP a number
markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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Now 805
markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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markshannon Sep 8, 2025
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Merge branch 'main' into safe-parallel
markshannon Sep 8, 2025
49a2e66
Apply Hugo's format fixes and spelling corrections
markshannon Sep 9, 2025
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markshannon Sep 9, 2025
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markshannon Sep 9, 2025
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markshannon Sep 9, 2025
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Update peps/pep-0805.rst
pablogsal Oct 2, 2025
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@markshannon
markshannon committed Sep 9, 2025
commit 3fdd98766817da3dc920d42d688048350e0c651a
3 changes: 2 additions & 1 deletion peps/pep-0805.rst
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Expand Up @@ -70,7 +70,8 @@ to one thread (the top-left quadrant), or that it is protected by a mutual exclu
The PEP also proposes changes to CPython to prevent unsafe execution when mutable objects are shared.
Finally, the PEP provides a generalization of the GIL to allow incrementally moving away from the GIL.

This PEP is inspired by ideas from OCaml, specifically Data Freedom à la Mode [2]_, and the Pyrona project [3]_.
This PEP is inspired by ideas from OCaml, specifically `Data Freedom à la Mode<https://dl.acm.org/doi/10.1145/3704859>`__,
and the `Pyrona project<https://microsoft.github.io/verona/pyrona.html>`__.
Many of the necessary technologies, such as biased and deferred reference counting, have been developed for :pep:`703`.

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