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 663287119,MDExOlB1bGxSZXF1ZXN0NDU0NzI4NTM0,4244,Clarify drop_vars return value.,3274,closed,0,,,4,2020-07-21T20:27:08Z,2020-08-14T21:09:00Z,2020-08-14T21:07:36Z,CONTRIBUTOR,,0,pydata/xarray/pulls/4244,"The previous documentation was not clear about whether the variable dropping was ""inplace"" or created a fresh Dataset. ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/4244/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull 547702622,MDExOlB1bGxSZXF1ZXN0MzYxMTQzMTE1,3679,How do I add a new variable to dataset.,3274,closed,0,,,4,2020-01-09T20:26:14Z,2020-01-10T20:12:00Z,2020-01-10T20:02:23Z,CONTRIBUTOR,,0,pydata/xarray/pulls/3679,"Closes #3678 I don't have the full build environment: someone who does will have to make sure that I got the sphinx formatting right. ","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/3679/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull