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PEP 805: Safe Parallel Python #4579

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4d0c768
Initial draft
markshannon May 22, 2025
8943f83
Fix format
markshannon Sep 8, 2025
45e783f
Give PEP a number
markshannon Sep 8, 2025
58b5a31
Today's date
markshannon Sep 8, 2025
a224703
Fix links
markshannon Sep 8, 2025
c5759cc
Attempt to fix code blocks
markshannon Sep 8, 2025
21b8d4f
Now 805
markshannon Sep 8, 2025
1805d9e
Fix header until discuss links is available
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
1aa961c
Merge branch 'main' into safe-parallel
markshannon Sep 8, 2025
49a2e66
Apply Hugo's format fixes and spelling corrections
markshannon Sep 9, 2025
3fdd987
Fix links
markshannon Sep 9, 2025
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markshannon Sep 9, 2025
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Add some spaces. Sphinx likes spaces
markshannon Sep 9, 2025
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Update peps/pep-0805.rst
pablogsal Oct 2, 2025
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Fix header until discuss links is available
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@markshannon
markshannon committed Sep 8, 2025
commit 1805d9ec8295268ea75423103f1ddffca1bef8ce
5 changes: 3 additions & 2 deletions peps/pep-0805.rst
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@@ -1,11 +1,10 @@
PEP: 805
Title: Safe Parallel Python
Author: Mark Shannon <[email protected]>
Discussions-To: discuss.python.org
Discussions-To: Pending
Status: Draft
Type: Standards Track
Created: 08-Sep-2025
Post-History: ??? <REQUIRED: dates, in dd-mmm-yyyy format, and corresponding links to PEP discussion threads>

Abstract
========
Expand Down Expand Up @@ -491,6 +490,7 @@ A possible object header:
uint8_t gc_bits;
PyTypeObject *ob_type;


or if we use atomic reference counting for non-local objects, we can use pointers for owners:
.. code-block:: C

Expand All @@ -502,6 +502,7 @@ or if we use atomic reference counting for non-local objects, we can use pointer
uint8_t gc_bits;
PyTypeObject *ob_type;


Reference counting
------------------

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