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RustPython / RustPython Public

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Align marshal and .pyc with CPython 3.14#7958

Merged

youknowone merged 10 commits into

RustPython:mainRustPython/RustPython:mainfrom

youknowone:marshalyouknowone/RustPython:marshalCopy head branch name to clipboard

May 24, 2026

Conversation Commits10 (10)Checks Files changed

Merged

Align marshal and .pyc with CPython 3.14#7958
youknowone merged 10 commits into
RustPython:mainfrom
youknowone:marshal

Commits

Commits on May 23, 2026

Share marshal ref table between code object and its internals
youknowone
committed
Align PYC magic number, FORMAT_VERSION, and header check with CPython 3.14
youknowone
committed
Add CPython 3.14 .pyc decoding regression tests
youknowone
committed
Accept CPython-tagged .pyc as read-only bytecode source
youknowone
committed
Apply rustfmt to marshal helpers
youknowone
committed
Marshal PySlice from format version 4 instead of 5
youknowone
committed
Revert "Accept CPython-tagged .pyc as read-only bytecode source"
youknowone
committed

Commits on May 24, 2026

Format sys.implementation.cache_tag as cpython-{MAJOR}{MINOR}
youknowone
committed
Set marshal FORMAT_VERSION to 5 to match CPython 3.14.5
youknowone
committed
Thread marshal recursion depth through nested code objects
youknowone
committed

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