(self, x)
| 519 | return None |
| 520 | |
| 521 | def _get_opr(self, x): |
| 522 | if x.id in self.all_oprs_map: |
| 523 | return self.all_oprs_map[x.id] |
| 524 | else: |
| 525 | return None |
| 526 | |
| 527 | def _get_var(self, x): |
| 528 | r"""Convert :class:`~._imperative_rt.graph.VarNode` to :class:`~.VarNode`.""" |