Your bug report #45897: 27.1; python mode font-lock confused by string concatenation which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 45897@debbugs.gnu.org. -- 45897: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=45897 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems