René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ResourceWarning due to unclosed response in http.client.HTTPConnection._tunnel","articleBody":"\u003c!--\r\n  If you're new to Python and you're not sure whether what you're experiencing is a bug, the CPython issue tracker is not\r\n  the right place to seek help. Consider the following options instead:\r\n\r\n  - reading the Python tutorial: https://docs.python.org/3/tutorial/\r\n  - posting in the \"Users\" category on discuss.python.org: https://discuss.python.org/c/users/7\r\n  - emailing the Python-list mailing list: https://mail.python.org/mailman/listinfo/python-list\r\n  - searching our issue tracker (https://github.com/python/cpython/issues) to see if\r\n    your problem has already been reported\r\n--\u003e\r\n\r\n# Bug report\r\n\r\ncalling `http.client.HTTPConnection._tunnel()` may result in a `ResourceWarning` because the response is not closed\r\n\r\nthis results in an intermittent failure on the urllib3 test `test/with_dummyserver/test_proxy_poolmanager.py::TestHTTPProxyManager::test_tunneling_proxy_request_timeout[https-https]` with ResourceWarnings enabled, see https://github.com/urllib3/urllib3/actions/runs/4638944124/jobs/8209257011#step:6:2471 and https://github.com/urllib3/urllib3/blob/4d425a2d767ce2e0c988fff4385046ea57458c49/test/with_dummyserver/test_proxy_poolmanager.py#L480-L498\r\n\r\n# Your environment\r\n\r\n\u003c!-- Include as many relevant details as possible about the environment you experienced the bug in --\u003e\r\n\r\n- CPython versions tested on: 3.8-3.11\r\n\r\n\u003c!--\r\nYou can freely edit this text. Remove any lines you believe are unnecessary.\r\n--\u003e\r\n\r\n\r\n\u003c!-- gh-linked-prs --\u003e\r\n### Linked PRs\r\n* gh-103473\r\n* gh-104077\n\u003c!-- /gh-linked-prs --\u003e\r\n","author":{"url":"https://github.com/graingert","@type":"Person","name":"graingert"},"datePublished":"2023-04-12T12:57:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/103472/cpython/issues/103472"}