Raised if a Tensor cannot be lifted from the graph.
| 309 | |
| 310 | |
| 311 | class UnliftableError(Exception): |
| 312 | """Raised if a Tensor cannot be lifted from the graph.""" |
| 313 | |
| 314 | # Prevent autograph from rewriting this error. |
| 315 | ag_pass_through = True |
| 316 | |
| 317 | |
| 318 | def _as_operation(op_or_tensor): |