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
470712573,MDExOlB1bGxSZXF1ZXN0Mjk5NTg5Njg3,3153,BUG fix +test .sel method gives error with float32 values,32473508,closed,0,,,9,2019-07-20T20:39:48Z,2019-08-10T22:26:45Z,2019-08-10T22:24:27Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3153,".sel method gives error when it is used to select float32 values


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 - [x] Closes #3137
 - [x] Tests added
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476444264,MDExOlB1bGxSZXF1ZXN0MzAzOTk1NTQw,3181,BUG: fix + test open_mfdataset fails on variable attributes with list…,32473508,closed,0,,,3,2019-08-03T11:49:24Z,2019-08-04T17:41:33Z,2019-08-04T17:41:32Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3181,"… type



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 - [x] Closes #3034
 - [x] Tests added
 - [x] Fully documented, including `whats-new.rst` for all changes ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3181/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull
470770984,MDExOlB1bGxSZXF1ZXN0Mjk5NjI5MDA1,3156,BUG: fix+test groupby on empty DataArray raises StopIteration,32473508,closed,0,,,3,2019-07-21T11:27:25Z,2019-07-23T02:04:46Z,2019-07-23T01:04:35Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3156,"Using groupby on an empty DataArray or Dataset raises StopIteration. It should raise a more meaningful error.
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 - [x] Closes #3037
 - [x] Tests added
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470717433,MDExOlB1bGxSZXF1ZXN0Mjk5NTkyODU5,3155,WIP_BUG : fix CI for py 36,32473508,closed,0,,,1,2019-07-20T21:45:33Z,2019-07-20T22:31:38Z,2019-07-20T22:22:28Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3155,"
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470707578,MDExOlB1bGxSZXF1ZXN0Mjk5NTg2MjEx,3152,BUG fix +test .sel method gives error with float32 values,32473508,closed,0,,,1,2019-07-20T19:37:06Z,2019-07-20T20:34:17Z,2019-07-20T20:34:17Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3152,".sel method gives error when it is used to select float32 values


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 - [x] Closes #3137 
 - [x] Tests added

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