Matthew Barnett added the comment: IDLE uses tkinter, which wraps tcl/tk. Versions up to tcl/tk 8.6 can't handle 'astral' codepoints.
See also: Issue #30019: IDLE freezes when opening a file with astral characters Issue #21084: IDLE can't deal with characters above the range (U+0000-U+FFFF) ---------- nosy: +mrabarnett _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue30209> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com