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

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Merged
kumaraditya303 merged 20 commits into from
Jan 31, 2025
Merged

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

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120bc73
Add sys._is_immortal
ZeroIntensity Jan 5, 2025
ac45261
Add documentation note.
ZeroIntensity Jan 5, 2025
b545f24
Add a note to the docs and fix tests.
ZeroIntensity Jan 5, 2025
49b0ea8
Add some documentation notes.
ZeroIntensity Jan 5, 2025
b31efe5
Add a note in the glossary.
ZeroIntensity Jan 5, 2025
45dc9e0
Change up wording.
ZeroIntensity Jan 5, 2025
32d7db0
Add blur
ZeroIntensity Jan 5, 2025
8bb4f62
Merge branch 'main' into is-immortal-sys
ZeroIntensity Jan 22, 2025
638edd0
Remove redundant test case.
ZeroIntensity Jan 27, 2025
20bb910
Merge branch 'main' of https://github.com/python/cpython into is-immo…
ZeroIntensity Jan 27, 2025
64c9a52
Test for sys._is_immortal in the existing case.
ZeroIntensity Jan 27, 2025
7e416e7
Add note about the C API.
ZeroIntensity Jan 27, 2025
10560ef
Revert "Test for sys._is_immortal in the existing case."
ZeroIntensity Jan 27, 2025
51daa10
Align to 80 characters.
ZeroIntensity Jan 27, 2025
fdcafec
Move _is_immortal to after _is_interned
ZeroIntensity Jan 27, 2025
380bca7
Switch to the unstable API
ZeroIntensity Jan 27, 2025
74a751a
Fix stray newline change
ZeroIntensity Jan 27, 2025
be49c26
Update sysmodule.c
ZeroIntensity Jan 28, 2025
1154cfe
Rerun clinic.
ZeroIntensity Jan 28, 2025
a071b86
Merge branch 'main' into is-immortal-sys
kumaraditya303 Jan 31, 2025
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Remove redundant test case.
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@ZeroIntensity
ZeroIntensity committed Jan 27, 2025
commit 638edd0d3e2e955ca16b3d97d31951ec766e74f2
14 changes: 0 additions & 14 deletions Lib/test/test_sys.py
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Original file line number Diff line number Diff line change
Expand Up @@ -713,20 +713,6 @@ def test_43581(self):
# the test runs under regrtest.
self.assertEqual(sys.__stdout__.encoding, sys.__stderr__.encoding)

@unittest.skipUnless(hasattr(sys, "_is_immortal"), "immortality is not supported")
def test_immortal(self):
# Not extensive
known_immortals = (True, False, None, 0, ())
for immortal in known_immortals:
with self.subTest(immortal=immortal):
self.assertTrue(sys._is_immortal(immortal))

# Some arbitrary mutable objects
non_immortals = (object(), self, [object()])
for non_immortal in non_immortals:
with self.subTest(non_immortal=non_immortal):
self.assertFalse(sys._is_immortal(non_immortal))

def test_intern(self):
has_is_interned = (test.support.check_impl_detail(cpython=True)
or hasattr(sys, '_is_interned'))
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