| # mypy: allow-untyped-defs | |
| from typing import Union | |
| import torch | |
| class _InsertPoint: | |
| def __init__( | |
| self, | |
| insert_point_graph: torch._C.Graph, | |
| insert_point: Union[torch._C.Node, torch._C.Block], | |
| ): | |
| self.insert_point = insert_point | |
| self.g = insert_point_graph | |
| self.guard = None | |
| def __enter__(self): | |
| self.prev_insert_point = self.g.insertPoint() | |
| self.g.setInsertPoint(self.insert_point) | |
| def __exit__(self, *args): | |
| self.g.setInsertPoint(self.prev_insert_point) | |
| def insert_point_guard(self, insert_point: Union[torch._C.Node, torch._C.Block]): | |
| return _InsertPoint(self, insert_point) | |