I have to confess that I don't understand why the following doesn't work. If you see the problem I would love to to know what it is!
@language python def unmark_first_parents(): """unmark the first parent of each node, moving up the tree to the top level. print the list of unmarked parents.""" parent_lst =  old_p = p = c.p if p.isMarked(): c.clearMarked(p) for nd in p.self_and_siblings(): if nd != old_p: if nd.isMarked(): break for parent in p.parents(): c.selectPosition(parent) if parent.isMarked(): c.clearMarked(parent) parent_lst.append(parent.h) c.redraw() if parent_lst: g.es("unmarked: " + str(parent_lst)) unmark_first_parents() tscv11 -- You received this message because you are subscribed to the Google Groups "leo-editor" group. To unsubscribe from this group and stop receiving emails from it, send an email to leo-editor+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. Visit this group at https://groups.google.com/group/leo-editor. For more options, visit https://groups.google.com/d/optout.