def show_edit_tracker_dialog(list): print list textbuffer = gtk.TextBuffer("list") edit_glade = gtk.glade.XML(common.get_glade_file("edit_list.glade")) edit_list = edit_glade.get_widget("editlist") edit_list.show_all() textbuffer = gtk.TextBuffer("list") TypeError: could not convert parameter 'table' of type 'GtkTextTagTable'