René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"`test_import.test_concurrency` leaks ref on Windows","articleBody":"On Python 3.12, `test_import.test_concurrency()` leaks on Windows:\r\n\r\n```\r\nvstinner@WIN C:\\victor\\python\\3.12\u003epython -m test test_import -m test_concurrency -R 3:3\r\n(...)\r\ntest_import leaked [22, 36, 28] references, sum=86\r\n```\r\n\r\nbisected to #94504\r\n\r\nPotentially Related: #104702\r\n\r\nSee https://github.com/python/cpython/issues/102251#issuecomment-1610523911 https://github.com/python/cpython/pull/104796#issuecomment-1560076330\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-106207\n* gh-108497\n* gh-108612\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/sunmy2019","@type":"Person","name":"sunmy2019"},"datePublished":"2023-06-28T02:45:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":13},"url":"https://github.com/106176/cpython/issues/106176"}