id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type
1361262641,PR_kwDOAMm_X84-VY9P,6986,Remove some warnings in tests,43316012,closed,0,,,3,2022-09-04T21:58:57Z,2022-09-05T16:06:35Z,2022-09-05T10:52:45Z,COLLABORATOR,,0,pydata/xarray/pulls/6986,"This PR tries to get rid of several warnings in the tests.

I could not get rid of `RuntimeWarning: All-NaN slice encountered` for tests with dask.
Does anyone know why is that? pytest.mark.filterwarnings does not seem to capture them...","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/6986/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull