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/pull/2894#issuecomment-483460066,https://api.github.com/repos/pydata/xarray/issues/2894,483460066,MDEyOklzc3VlQ29tbWVudDQ4MzQ2MDA2Ng==,14314623,2019-04-15T23:53:32Z,2019-04-15T23:53:32Z,CONTRIBUTOR,How about this one?,"{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,433410125 https://github.com/pydata/xarray/pull/2894#issuecomment-483458809,https://api.github.com/repos/pydata/xarray/issues/2894,483458809,MDEyOklzc3VlQ29tbWVudDQ4MzQ1ODgwOQ==,14314623,2019-04-15T23:46:23Z,2019-04-15T23:46:49Z,CONTRIBUTOR,"I am still a bit puzzled over the `ds[['x', 'temperature']]` suggestion. Maybe I am not getting something, but `x` is a dimension and the output of `ds[['x', 'temperature']]` is the same as `ds[['temperature']]`. I think it would be clearer to add a third variable (maybe in the code block above) and then select two out of three data variables?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,433410125 https://github.com/pydata/xarray/pull/2894#issuecomment-483457364,https://api.github.com/repos/pydata/xarray/issues/2894,483457364,MDEyOklzc3VlQ29tbWVudDQ4MzQ1NzM2NA==,14314623,2019-04-15T23:38:41Z,2019-04-15T23:38:41Z,CONTRIBUTOR,"Oh I see. It returns None if *any* of the keys is not found. That might indeed lead to confusion. So should I just add an example with multiple variables using `ds[['var1', 'var2']]`?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,433410125