html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,performed_via_github_app,issue https://github.com/pydata/xarray/issues/1663#issuecomment-340093042,https://api.github.com/repos/pydata/xarray/issues/1663,340093042,MDEyOklzc3VlQ29tbWVudDM0MDA5MzA0Mg==,500246,2017-10-27T21:30:08Z,2017-10-27T21:30:08Z,CONTRIBUTOR,"Oh, I missed that. I should have tried with xarray master.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043 https://github.com/pydata/xarray/issues/1663#issuecomment-340032712,https://api.github.com/repos/pydata/xarray/issues/1663,340032712,MDEyOklzc3VlQ29tbWVudDM0MDAzMjcxMg==,500246,2017-10-27T17:20:58Z,2017-10-27T17:20:58Z,CONTRIBUTOR,"I'm not sure if I understand correctly, but it appears xarray has a hardcoded list of names of pandas functions/methods that need to be treated in a particular way. I might be on the wrong track though.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043 https://github.com/pydata/xarray/issues/1663#issuecomment-340030194,https://api.github.com/repos/pydata/xarray/issues/1663,340030194,MDEyOklzc3VlQ29tbWVudDM0MDAzMDE5NA==,500246,2017-10-27T17:10:54Z,2017-10-27T17:10:54Z,CONTRIBUTOR,"I think we'd need to change `PANDAS_UNARY_FUNCTIONS = ['isnull', 'notnull']` in `ops.py`; I'll have a try.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043 https://github.com/pydata/xarray/issues/1663#issuecomment-340024686,https://api.github.com/repos/pydata/xarray/issues/1663,340024686,MDEyOklzc3VlQ29tbWVudDM0MDAyNDY4Ng==,500246,2017-10-27T16:48:39Z,2017-10-27T16:48:39Z,CONTRIBUTOR,What I still don't know: is this a bug in `xarray` or a bug in `pandas`? Or neither?,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043 https://github.com/pydata/xarray/issues/1663#issuecomment-340023539,https://api.github.com/repos/pydata/xarray/issues/1663,340023539,MDEyOklzc3VlQ29tbWVudDM0MDAyMzUzOQ==,500246,2017-10-27T16:44:01Z,2017-10-27T16:44:01Z,CONTRIBUTOR,The offending commit is https://github.com/pandas-dev/pandas/commit/793020293ee1e5fa023f45c12943a4ac51cc23d0,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043 https://github.com/pydata/xarray/issues/1663#issuecomment-340006322,https://api.github.com/repos/pydata/xarray/issues/1663,340006322,MDEyOklzc3VlQ29tbWVudDM0MDAwNjMyMg==,500246,2017-10-27T15:36:11Z,2017-10-27T15:36:11Z,CONTRIBUTOR,"Just confirmed this is caused by a change in pandas somewhere between 0.20.3 and 0.21.0rc1. I don't know if that is a bug in pandas, or a deliberate change that xarray will somehow need to handle, in particular after 0.21.0 final is released.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,269143043