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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"syntax error in multiline f-string produces ~40k spaces output","articleBody":"BPO | [37433](https://bugs.python.org/issue37433)\n--- | :---\nNosy | @terryjreedy, @vstinner, @ericvsmith, @asottile, @pablogsal, @asmeurer\nPRs | \u003cli\u003epython/cpython#14433\u003c/li\u003e\u003cli\u003epython/cpython#15001\u003c/li\u003e\u003cli\u003epython/cpython#15003\u003c/li\u003e\u003cli\u003epython/cpython#15005\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 2019-08-21.12:13:50.094\u003e\ncreated_at = \u003cDate 2019-06-27.18:22:41.826\u003e\nlabels = ['interpreter-core', '3.8', '3.9']\ntitle = 'syntax error in multiline f-string produces ~40k spaces output'\nupdated_at = \u003cDate 2019-08-21.12:13:50.088\u003e\nuser = 'https://github.com/asottile'\n```\n\nbugs.python.org fields:\n```python\nactivity = \u003cDate 2019-08-21.12:13:50.088\u003e\nactor = 'vstinner'\nassignee = 'none'\nclosed = True\nclosed_date = \u003cDate 2019-08-21.12:13:50.094\u003e\ncloser = 'vstinner'\ncomponents = ['Interpreter Core']\ncreation = \u003cDate 2019-06-27.18:22:41.826\u003e\ncreator = 'Anthony Sottile'\ndependencies = []\nfiles = []\nhgrepos = []\nissue_num = 37433\nkeywords = ['patch']\nmessage_count = 12.0\nmessages = ['346767', '346771', '346773', '346777', '346872', '346873', '346874', '348662', '348664', '348938', '348962', '350074']\nnosy_count = 6.0\nnosy_names = ['terry.reedy', 'vstinner', 'eric.smith', 'Anthony Sottile', 'pablogsal', 'asmeurer']\npr_nums = ['14433', '15001', '15003', '15005']\npriority = 'normal'\nresolution = 'fixed'\nstage = 'resolved'\nstatus = 'closed'\nsuperseder = None\ntype = None\nurl = 'https://bugs.python.org/issue37433'\nversions = ['Python 3.8', 'Python 3.9']\n```\n\n\u003c/p\u003e\u003c/details\u003e\n","author":{"url":"https://github.com/asottile","@type":"Person","name":"asottile"},"datePublished":"2019-06-27T18:22:42.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/81614/cpython/issues/81614"}