René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_pickle are leaked on Windows","articleBody":"Tried on current main branch.\r\n```python\r\n./python -m test -R 3:3 test_pickle\r\nRunning Debug|x64 interpreter...\r\n0:00:00 Run tests sequentially\r\n0:00:00 [1/1] test_pickle\r\nbeginning 6 repetitions\r\n123456\r\n......\r\ntest_pickle leaked [13, 12, 173] references, sum=198\r\ntest_pickle leaked [11, 12, 113] memory blocks, sum=136\r\ntest_pickle failed (reference leak) in 4 min 30 sec\r\n\r\n== Tests result: FAILURE ==\r\n\r\n1 test failed:\r\n    test_pickle\r\n\r\nTotal duration: 4 min 30 sec\r\nTests result: FAILURE\r\n```\r\nAlso, I cannot reproduce it in Linux (WSL, Ubuntu 20.04)\r\n\r\n\u003c!-- gh-linked-prs --\u003e\r\n### Linked PRs\r\n* gh-106207\r\n* gh-108497\r\n* gh-108612\r\n\u003c!-- /gh-linked-prs --\u003e\r\n","author":{"url":"https://github.com/Eclips4","@type":"Person","name":"Eclips4"},"datePublished":"2023-05-20T18:55:37.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/104702/cpython/issues/104702"}