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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Ignored ResourceWarning warnings leak memory in warnings registries","articleBody":"BPO | [27535](https://bugs.python.org/issue27535)\n--- | :---\nNosy | @rhettinger, @ncoghlan, @vstinner, @bitdancer, @serhiy-storchaka, @thehesiod, @AraHaan\nPRs | \u003cli\u003epython/cpython#4489\u003c/li\u003e\u003cli\u003epython/cpython#4502\u003c/li\u003e\u003cli\u003epython/cpython#4508\u003c/li\u003e\u003cli\u003epython/cpython#4516\u003c/li\u003e\u003cli\u003epython/cpython#4587\u003c/li\u003e\u003cli\u003epython/cpython#4588\u003c/li\u003e\nFiles | \u003cli\u003e[memory.py](https://bugs.python.org/file43762/memory.py \"Uploaded as text/plain at 2016-07-17.01:53:40 by Александр Карпинский\")\u003c/li\u003e\u003cli\u003e[memory2.py](https://bugs.python.org/file47281/memory2.py \"Uploaded as text/plain at 2017-11-21.15:15:14 by @vstinner\")\u003c/li\u003e\u003cli\u003e[bench_ignore_warn.py](https://bugs.python.org/file47282/bench_ignore_warn.py \"Uploaded as text/plain at 2017-11-21.23:54:27 by @vstinner\")\u003c/li\u003e\u003cli\u003e[bench_c_warn.patch](https://bugs.python.org/file47286/bench_c_warn.patch \"Uploaded as text/plain at 2017-11-24.21:17:28 by @vstinner\")\u003c/li\u003e\u003cli\u003e[bench_ignore_warn_c.py](https://bugs.python.org/file47287/bench_ignore_warn_c.py \"Uploaded as text/plain at 2017-11-24.21:17:36 by @vstinner\")\u003c/li\u003e\n\n\u003csup\u003e*Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.*\u003c/sup\u003e\n\n\u003cdetails\u003e\u003csummary\u003eShow more details\u003c/summary\u003e\u003cp\u003e\n\nGitHub fields:\n```python\nassignee = 'https://github.com/vstinner'\nclosed_at = None\ncreated_at = \u003cDate 2016-07-17.01:53:42.897\u003e\nlabels = ['3.7', 'expert-IO', 'performance']\ntitle = 'Ignored ResourceWarning warnings leak memory in warnings registries'\nupdated_at = \u003cDate 2018-05-23.21:26:16.382\u003e\nuser = None\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2018-05-23.21:26:16.382\u003e\nactor = 'vstinner'\nassignee = 'vstinner'\nclosed = False\nclosed_date = None\ncloser = None\ncomponents = ['IO']\ncreation = \u003cDate 2016-07-17.01:53:42.897\u003e\ncreator = '\\xd0\\x90\\xd0\\xbb\\xd0\\xb5\\xd0\\xba\\xd1\\x81\\xd0\\xb0\\xd0\\xbd\\xd0\\xb4\\xd1\\x80 \\xd0\\x9a\\xd0\\xb0\\xd1\\x80\\xd0\\xbf\\xd0\\xb8\\xd0\\xbd\\xd1\\x81\\xd0\\xba\\xd0\\xb8\\xd0\\xb9'\ndependencies = []\nfiles = ['43762', '47281', '47282', '47286', '47287']\nhgrepos = []\nissue_num = 27535\nkeywords = ['patch']\nmessage_count = 39.0\nmessages = ['270600', '270608', '270609', '270644', '270647', '270666', '306636', '306645', '306648', '306649', '306652', '306661', '306664', '306695', '306696', '306712', '306716', '306721', '306723', '306725', '306735', '306758', '306773', '306828', '306919', '306920', '306923', '307057', '307058', '307059', '307061', '307133', '307135', '307137', '307139', '307161', '307165', '317421', '317460']\nnosy_count = 9.0\nnosy_names = ['rhettinger', 'ncoghlan', 'vstinner', 'r.david.murray', 'serhiy.storchaka', 'thehesiod', 'Decorater', '\\xd0\\x90\\xd0\\xbb\\xd0\\xb5\\xd0\\xba\\xd1\\x81\\xd0\\xb0\\xd0\\xbd\\xd0\\xb4\\xd1\\x80 \\xd0\\x9a\\xd0\\xb0\\xd1\\x80\\xd0\\xbf\\xd0\\xb8\\xd0\\xbd\\xd1\\x81\\xd0\\xba\\xd0\\xb8\\xd0\\xb9', 'jbfzs']\npr_nums = ['4489', '4502', '4508', '4516', '4587', '4588']\npriority = 'low'\nresolution = None\nstage = 'resolved'\nstatus = 'open'\nsuperseder = None\ntype = 'resource usage'\nurl = 'https://bugs.python.org/issue27535'\nversions = ['Python 3.7']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/ghost","@type":"Person","name":"ghost"},"datePublished":"2016-07-17T01:53:43.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":40},"url":"https://github.com/71722/cpython/issues/71722"}