(self, data)
| 136 | return node |
| 137 | |
| 138 | def prepend(self, data): |
| 139 | node = _Node(data) |
| 140 | |
| 141 | curr_prev = self.prev |
| 142 | |
| 143 | node.prev = self.prev |
| 144 | node.next = self |
| 145 | self.prev = node |
| 146 | |
| 147 | if curr_prev is not None: |
| 148 | curr_prev.next = node |
| 149 | |
| 150 | return node |
| 151 | |
| 152 | |
| 153 | class _HelperBytecodeList(object): |