subtree, including itself
(self)
| 69 | return self.father.get_depth() + 1 |
| 70 | |
| 71 | def get_size(self): |
| 72 | ''' |
| 73 | subtree, including itself |
| 74 | ''' |
| 75 | size = 1 |
| 76 | for child in self.children: |
| 77 | size += child.get_size() |
| 78 | return size |
| 79 | |
| 80 | def prune(self): |
| 81 | ''' |