mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-03 16:39:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-121795: Improve performance of set membership testing from set arguments (#121796)

Browse source
This commit is contained in:
HarryLHW 2024-07-22 23:05:23 +08:00 • committed by GitHub
parent 97668192f7
commit 2408a8a22b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 47 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Lib/test/test_set.py
View file

@ -635,6 +635,16 @@ class TestSet(TestJointOps, unittest.TestCase):
myset >= myobj
self.assertTrue(myobj.le_called)
def test_set_membership(self):
myfrozenset = frozenset(range(3))
myset = {myfrozenset, "abc", 1}
self.assertIn(set(range(3)), myset)
self.assertNotIn(set(range(1)), myset)
myset.discard(set(range(3)))
self.assertEqual(myset, {"abc", 1})
self.assertRaises(KeyError, myset.remove, set(range(1)))
self.assertRaises(KeyError, myset.remove, set(range(3)))
class SetSubclass(set):
pass