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/4453#issuecomment-697963640,https://api.github.com/repos/pydata/xarray/issues/4453,697963640,MDEyOklzc3VlQ29tbWVudDY5Nzk2MzY0MA==,24736507,2020-09-23T20:46:32Z,2020-09-23T20:46:32Z,NONE,"Hello @shoyer! Thanks for updating this PR. We checked the lines you've touched for [PEPĀ 8](https://www.python.org/dev/peps/pep-0008) issues, and found: * In the file [`xarray/core/indexing.py`](https://github.com/pydata/xarray/blob/b503e8ef0bedca1765fe34490902651541120b51/xarray/core/indexing.py): > [Line 1:1](https://github.com/pydata/xarray/blob/b503e8ef0bedca1765fe34490902651541120b51/xarray/core/indexing.py#L1): [F401](https://duckduckgo.com/?q=pep8%20F401) 'copy' imported but unused ","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,707647715 https://github.com/pydata/xarray/pull/4453#issuecomment-697955873,https://api.github.com/repos/pydata/xarray/issues/4453,697955873,MDEyOklzc3VlQ29tbWVudDY5Nzk1NTg3Mw==,5635139,2020-09-23T20:30:21Z,2020-09-23T20:30:21Z,MEMBER,"Great, this is simpler. `PandasIndexingAdaptor` loses its `.copy` method, but I don't think that's pubic API.","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,707647715