0 0 0 Python

Fix optional graph_signature access in memory planning (#9325)

### Summary

CI is broken due to https://github.com/pytorch/executorch/pull/8031.
`graph_signature` is optional, and is None.

### Test plan

CI

cc @JacobSzwejbka @angelayi

jathu committed 1y ago

77752a4dcf1344fcf1733a67523c423bbbc69f13

Parent: 82faf9b

Committed by GitHub <noreply@github.com> on 3/17/2025, 7:52:32 PM