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 709195443,MDExOlB1bGxSZXF1ZXN0NDkzMjk5OTI4,4462,"Cleanup logic inside `open_dataset`, mostly `extra_kwargs`",226037,closed,0,,,0,2020-09-25T18:30:28Z,2020-12-10T10:31:02Z,2020-10-08T15:06:37Z,MEMBER,,0,pydata/xarray/pulls/4462,"This is a small, pure code-refactor PR that removes some of the cruft left in `open_dataset` from #4187 and #4431 - [x] Additional clean ups after #4431 - [x] Pure code refactor, no change in tests - [x] Passes `isort . && black . && mypy . && flake8` Note that `mode=""r""` is the default in `open_group`.","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/4462/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull