gh-71339: Use assertIsSubclass() and assertNotIsSubclass() in test_collections - #128824

gh-71339: Use assertIsSubclass() and assertNotIsSubclass() in test_collections#128824

serhiy-storchaka merged 1 commit into

python:mainpython/cpython:mainfrom

serhiy-storchaka:test_collections-assertIsSubclassserhiy-storchaka/cpython:test_collections-assertIsSubclassCopy head branch name to clipboard