René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"re engine exhaustively explores more than necessary","articleBody":"BPO | [11307](https://bugs.python.org/issue11307)\n--- | :---\nNosy | @terryjreedy\nSuperseder | \u003cli\u003ebpo-1662581: the re module can perform poorly: O(2**n) versus O(n**2)\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 2011-02-25.20:42:44.509\u003e\ncreated_at = \u003cDate 2011-02-24.12:57:46.698\u003e\nlabels = ['expert-regex', 'performance']\ntitle = 're engine exhaustively explores more than necessary'\nupdated_at = \u003cDate 2011-02-25.20:42:44.506\u003e\nuser = 'https://bugs.python.org/nikomatsakis'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2011-02-25.20:42:44.506\u003e\nactor = 'terry.reedy'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2011-02-25.20:42:44.509\u003e\ncloser = 'terry.reedy'\ncomponents = ['Regular Expressions']\ncreation = \u003cDate 2011-02-24.12:57:46.698\u003e\ncreator = 'nikomatsakis'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 11307\nkeywords = []\nmessage_count = 3.0\nmessages = ['129262', '129297', '129424']\nnosy_count = 3.0\nnosy_names = ['terry.reedy', 'mrabarnett', 'nikomatsakis']\npr_nums = []\npriority = 'normal'\nresolution = 'duplicate'\nstage = None\nstatus = 'closed'\nsuperseder = '1662581'\ntype = 'performance'\nurl = 'https://bugs.python.org/issue11307'\nversions = ['Python 2.7', 'Python 3.3']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/nikomatsakis","@type":"Person","name":"nikomatsakis"},"datePublished":"2011-02-24T12:57:47.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/55516/cpython/issues/55516"}