(self, rightvalue)
| 13 | leftnode.parent = self |
| 14 | |
| 15 | def setRight(self, rightvalue): |
| 16 | rightnode = BinaryTreeNode(rightvalue) |
| 17 | self.right = rightnode |
| 18 | if rightnode != None: |
| 19 | rightnode.parent = self |
| 20 | |
| 21 | #-------------A solution------------ |
| 22 | class TreeNode: |