Terry J. Reedy added the comment: Before the patch, eval("f'\\\n'") gives me the same assertion failure, with an IDLE freeze instead of core dump equivalent, but is seems that the string should be of length 2.
>>> len('\\\n') 2 >>> len(f'\\\n') 2 ---------- nosy: +terry.reedy stage: -> resolved type: -> behavior _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue30682> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com