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Python 3.8 Test Summary Info

FAILED xarray/tests/test_dask.py::test_persist_Dataset[<lambda>1] - IndexErro...

[keewis]

this seems to be because of the PR you told us about in the meeting, @crusaderky: dask/dask#7142. What should we do here?

[crusaderky]

@keewis looks like the xarray code is making assumptions on the dask internal implementation, instead of relying on the public interface alone. I'm on it; expect a fix very shortly.