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[3.13] gh-124442: make __static_attributes__ deterministic by sorting (GH-124492) (#124738)

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* [3.13] gh-124442: make `__static_attributes__` deterministic by sorting (GH-124492)
(cherry picked from commit 04c837d9d8)

Co-authored-by: Kira <kp2pml30@gmail.com>
Signed-off-by: kp2pml30 <kp2pml30@gmail.com>
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
This commit is contained in:
Jelle Zijlstra 2024-09-30 18:53:17 -07:00 • committed by GitHub
parent b843974ab4
commit b99c6620b2
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3 changed files with 31 additions and 1 deletions
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17
Lib/test/test_compile.py
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@ -1,6 +1,7 @@
import contextlib
import dis
import io
import itertools
import math
import opcode
import os
@ -2619,6 +2620,22 @@ class TestInstructionSequence(unittest.TestCase):
self.compare_instructions(seq, [('LOAD_CONST', 1, 1, 0, 0, 0)])
self.compare_instructions(seq.get_nested()[0], [('LOAD_CONST', 2, 2, 0, 0, 0)])
def test_static_attributes_are_sorted(self):
code = (
'class T:\n'
' def __init__(self):\n'
' self.{V1} = 10\n'
' self.{V2} = 10\n'
' def foo(self):\n'
' self.{V3} = 10\n'
)
attributes = ("a", "b", "c")
for perm in itertools.permutations(attributes):
var_names = {f'V{i + 1}': name for i, name in enumerate(perm)}
ns = run_code(code.format(**var_names))
t = ns['T']
self.assertEqual(t.__static_attributes__, attributes)
if __name__ == "__main__":
unittest.main()