Terry J. Reedy <tjre...@udel.edu> added the comment: This was initially reported in pydev thread "ttk.Treeview.insert() does not allow to insert item with iid=0" on 2018/3/16. Igor, you should have mentioned on the thread that you had opened a tracker issue in response. It was only happenstance that I did not open a duplicate.
I suggested there that 'if iid:' be replaced by 'if iid is not None:' but wondered if passing '"-id" ""' in the tk.call would be a problem. If so, that would be a reason for the expanded check and suggest 'if iid in (None, ''):" as the replacement. MRAB responded that '' is the id of the root of the tree. But that does not tell me if passing a duplicate iid or that particular duplicate is a problem or not. ---------- nosy: +terry.reedy _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue33096> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com