René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[C API] Make PyGC_Head structure opaque, or even move it to the internal C API","articleBody":"BPO | [40241](https://bugs.python.org/issue40241)\n--- | :---\nNosy | @vstinner, @pablogsal, @miss-islington\nPRs | \u003cli\u003epython/cpython#19452\u003c/li\u003e\u003cli\u003epython/cpython#19461\u003c/li\u003e\u003cli\u003epython/cpython#19494\u003c/li\u003e\u003cli\u003epython/cpython#19499\u003c/li\u003e\u003cli\u003epython/cpython#19505\u003c/li\u003e\u003cli\u003epython/cpython#20586\u003c/li\u003e\u003cli\u003epython/cpython#20593\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 = None\nclosed_at = \u003cDate 2020-04-13.10:20:38.319\u003e\ncreated_at = \u003cDate 2020-04-09.15:19:56.824\u003e\nlabels = ['expert-C-API', '3.9']\ntitle = '[C API] Make PyGC_Head structure opaque, or even move it to the internal C API'\nupdated_at = \u003cDate 2020-06-02.10:09:35.483\u003e\nuser = 'https://github.com/vstinner'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2020-06-02.10:09:35.483\u003e\nactor = 'miss-islington'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2020-04-13.10:20:38.319\u003e\ncloser = 'vstinner'\ncomponents = ['C API']\ncreation = \u003cDate 2020-04-09.15:19:56.824\u003e\ncreator = 'vstinner'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 40241\nkeywords = ['patch']\nmessage_count = 12.0\nmessages = ['366064', '366067', '366092', '366094', '366095', '366170', '366291', '366296', '366300', '366353', '370600', '370601']\nnosy_count = 3.0\nnosy_names = ['vstinner', 'pablogsal', 'miss-islington']\npr_nums = ['19452', '19461', '19494', '19499', '19505', '20586', '20593']\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = None\nurl = 'https://bugs.python.org/issue40241'\nversions = ['Python 3.9']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/vstinner","@type":"Person","name":"vstinner"},"datePublished":"2020-04-09T15:19:57.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/84422/cpython/issues/84422"}