(self, key)
| 143 | self.put(k, v) |
| 144 | |
| 145 | def get(self, key): |
| 146 | if self.root: |
| 147 | res = self._get(key, self.root) |
| 148 | if res: |
| 149 | return res.payload |
| 150 | else: |
| 151 | return None |
| 152 | else: |
| 153 | return None |
| 154 | |
| 155 | def _get(self, key, currentNode): |
| 156 | if not currentNode: |