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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Improve the warning message for invalid escape sequences","articleBody":"BPO | [28128](https://bugs.python.org/issue28128)\n--- | :---\nNosy | @rhettinger, @ncoghlan, @ericvsmith, @ned-deily, @ezio-melotti, @bitdancer, @encukou, @vadmium, @serhiy-storchaka, @1st1, @timgraham, @yan12125, @Vgr255\nPRs | \u003cli\u003epython/cpython#552\u003c/li\u003e\nFiles | \u003cli\u003e[28128.diff](https://bugs.python.org/file44694/28128.diff \"Uploaded as text/plain at 2016-09-16.14:22:11 by @ericvsmith\")\u003c/li\u003e\u003cli\u003e[28128-2.diff](https://bugs.python.org/file45284/28128-2.diff \"Uploaded as text/plain at 2016-10-31.00:58:26 by @ericvsmith\")\u003c/li\u003e\u003cli\u003e[28128-3.diff](https://bugs.python.org/file45285/28128-3.diff \"Uploaded as text/plain at 2016-10-31.01:17:35 by @ericvsmith\")\u003c/li\u003e\u003cli\u003e[28128-3.diff](https://bugs.python.org/file45287/28128-3.diff \"Uploaded as text/plain at 2016-10-31.08:43:43 by @serhiy-storchaka\"): Regenerated for review\u003c/li\u003e\u003cli\u003e[28128-4.diff](https://bugs.python.org/file45288/28128-4.diff \"Uploaded as text/plain at 2016-10-31.09:54:45 by @serhiy-storchaka\")\u003c/li\u003e\u003cli\u003e[28128-5.diff](https://bugs.python.org/file45290/28128-5.diff \"Uploaded as text/plain at 2016-10-31.10:39:30 by @serhiy-storchaka\")\u003c/li\u003e\u003cli\u003e[28128-6.diff](https://bugs.python.org/file45292/28128-6.diff \"Uploaded as text/plain at 2016-10-31.12:02:42 by @serhiy-storchaka\")\u003c/li\u003e\u003cli\u003e[28128-7.diff](https://bugs.python.org/file45293/28128-7.diff \"Uploaded as text/plain at 2016-10-31.12:36:06 by @serhiy-storchaka\")\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/ericvsmith'\nclosed_at = \u003cDate 2016-10-31.19:26:57.914\u003e\ncreated_at = \u003cDate 2016-09-13.15:10:24.165\u003e\nlabels = ['interpreter-core', 'type-feature', '3.7', 'release-blocker']\ntitle = 'Improve the warning message for invalid escape sequences'\nupdated_at = \u003cDate 2017-03-31.16:36:18.468\u003e\nuser = 'https://github.com/yan12125'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2017-03-31.16:36:18.468\u003e\nactor = 'dstufft'\nassignee = 'eric.smith'\nclosed = True\nclosed_date = \u003cDate 2016-10-31.19:26:57.914\u003e\ncloser = 'eric.smith'\ncomponents = ['Interpreter Core']\ncreation = \u003cDate 2016-09-13.15:10:24.165\u003e\ncreator = 'yan12125'\ndependencies = []\nfiles = ['44694', '45284', '45285', '45287', '45288', '45290', '45292', '45293']\nhgrepos = []\nissue_num = 28128\nkeywords = ['patch']\nmessage_count = 55.0\nmessages = ['276285', '276286', '276293', '276326', '276341', '276364', '276548', '276560', '276641', '276646', '276658', '276661', '276662', '276663', '276665', '276666', '276668', '276698', '276715', '276716', '276717', '276720', '276728', '276730', '276731', '276785', '277916', '277967', '278251', '279650', '279654', '279724', '279754', '279757', '279759', '279771', '279776', '279778', '279781', '279782', '279783', '279784', '279785', '279789', '279790', '279791', '279793', '279794', '279795', '279796', '279797', '279798', '279799', '279820', '279821']\nnosy_count = 14.0\nnosy_names = ['rhettinger', 'ncoghlan', 'eric.smith', 'ned.deily', 'ezio.melotti', 'r.david.murray', 'petr.viktorin', 'python-dev', 'martin.panter', 'serhiy.storchaka', 'yselivanov', 'Tim.Graham', 'yan12125', 'abarry']\npr_nums = ['552']\npriority = 'release blocker'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = 'enhancement'\nurl = 'https://bugs.python.org/issue28128'\nversions = ['Python 3.6', 'Python 3.7']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/yan12125","@type":"Person","name":"yan12125"},"datePublished":"2016-09-13T15:10:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":55},"url":"https://github.com/72315/cpython/issues/72315"}