[Mlir-commits] [mlir] [mlir][python] Add `walk` method to PyOperationBase (PR #87962)

[Mikhail Goncharov]

metaflow wrote:

Hi, we see a `libc++abi: terminating due to uncaught exception of type pybind11::error_already_set: ValueError: <EMPTY MESSAGE>` in the mlir/test/python/ir/operation.py 

https://github.com/llvm/llvm-project/pull/87962