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gh-128509: Add sys._is_immortal for identifying immortal objects (#128510)

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Co-authored-by: Kumar Aditya <kumaraditya@python.org>
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Peter Bierma 2025-01-31 10:27:08 -05:00 • committed by GitHub
parent 60a85415ae
commit 9ba281d871
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6 changed files with 81 additions and 1 deletions
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18
Python/sysmodule.c
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@ -972,6 +972,23 @@ sys__is_interned_impl(PyObject *module, PyObject *string)
return PyUnicode_CHECK_INTERNED(string);
}
/*[clinic input]
sys._is_immortal -> bool
op: object
/
Return True if the given object is "immortal" per PEP 683.
This function should be used for specialized purposes only.
[clinic start generated code]*/
static int
sys__is_immortal_impl(PyObject *module, PyObject *op)
/*[clinic end generated code: output=c2f5d6a80efb8d1a input=4609c9bf5481db76]*/
{
return PyUnstable_IsImmortal(op);
}
/*
* Cached interned string objects used for calling the profile and
@ -2588,6 +2605,7 @@ static PyMethodDef sys_methods[] = {
SYS__GETFRAMEMODULENAME_METHODDEF
SYS_GETWINDOWSVERSION_METHODDEF
SYS__ENABLELEGACYWINDOWSFSENCODING_METHODDEF
SYS__IS_IMMORTAL_METHODDEF
SYS_INTERN_METHODDEF
SYS__IS_INTERNED_METHODDEF
SYS_IS_FINALIZING_METHODDEF