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 516918158,MDExOlB1bGxSZXF1ZXN0MzM2MDkwNjI2,3481,Propagate indexes in DataArray binary operations.,2448579,closed,0,,,0,2019-11-04T00:50:25Z,2019-11-05T02:19:55Z,2019-11-05T02:19:51Z,MEMBER,,0,pydata/xarray/pulls/3481,"Works by propagating indexes in DataArray._replace. xref #2227. Tests pass! - [x] Tests added - [x] Passes `black . && mypy . && flake8`","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3481/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull