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[C API] Python exports symbols without Py prefix #141376

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[C API] Python exports symbols without Py prefix#141376
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topic-C-APItype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
@vstinner

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@vstinner
vstinner
opened on Nov 10, 2025
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Bug report

Bug description:

Python should only export symbols starting with Py prefix (or _Py prefix).

List found by Stefan:

bufferedrandom_spec
bufferedreader_spec
bufferedrwpair_spec
bufferedwriter_spec
bytesiobuf_spec
bytesio_spec
constevaluator_spec
fileio_spec
generic_spec
iobase_spec
nldecoder_spec
paramspecargs_spec
paramspeckwargs_spec
paramspec_spec
pkgcontext
PY_TIMEOUT_MAX     # I did not filter for PY with capital Y
rawiobase_spec
stringio_spec
textiobase_spec
textiowrapper_slots
textiowrapper_spec
typevar_spec
typevartuple_slots
typevartuple_spec

CPython versions tested on:

CPython main branch

Operating systems tested on:

Linux

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    topic-C-APItype-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

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