gh-157384: Document and test PyImport_CreateModuleFromInitfunc() semantics - #157389
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gh-157384: Document and test PyImport_CreateModuleFromInitfunc() semantics#157389itamaro wants to merge 1 commit into
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…) semantics Document that single-phase init modules are added to sys.modules by the call itself (unlike multi-phase init modules), and that the spec name identifies the module, so a later call with the same name and a different init function reuses the cached module without calling the new init function. Add regression tests for both behaviors. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01HoZE3WdRWQshvinfBZ137N
itamaro
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ericsnowcurrently,
ncoghlan and
warsaw
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September 13, 2026 01:44
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needs backport to 3.15
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Document that single-phase init modules are added to sys.modules by the call itself (unlike multi-phase init modules), and that the spec name identifies the module, so a later call with the same name and a different init function reuses the cached module without calling the new init function. Add regression tests for both behaviors.
AI assisted with Claude Fable 5.1
PyImport_CreateModuleFromInitfunc(): wrong__name__for submodules, non-ASCII names rejected, inittab name clashes #157384