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/7017#issuecomment-1243927061,https://api.github.com/repos/pydata/xarray/issues/7017,1243927061,IC_kwDOAMm_X85KJNIV,2448579,2022-09-12T15:40:08Z,2022-09-12T15:40:08Z,MEMBER,"> I don't know what to do with reductions, since they also support ellipsis, but it is basically the same as using None.

For Groupby reductions `...` means reduce over all dimensions; `None` means reduce over `groups`'s dimensions","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1368690120
https://github.com/pydata/xarray/pull/7017#issuecomment-1242967809,https://api.github.com/repos/pydata/xarray/issues/7017,1242967809,IC_kwDOAMm_X85KFi8B,5635139,2022-09-11T13:40:01Z,2022-09-11T13:40:01Z,MEMBER,"That makes sense. Until mypy make the change, I think this is a nice signpost for users, and will be easily forward compatible…","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1368690120
https://github.com/pydata/xarray/pull/7017#issuecomment-1242894201,https://api.github.com/repos/pydata/xarray/issues/7017,1242894201,IC_kwDOAMm_X85KFQ95,43316012,2022-09-11T06:02:39Z,2022-09-11T06:02:39Z,COLLABORATOR,"> Do you know whether `Ellipsis` works now? I had put an issue in with mypy, and discussed it briefly (with Guido!), is it now in mypy? (and regardless, this will be nicely forward-compatible)

I saw that issue :)
That was the only way I could get it to work, in runtime it still does not seem to work. Maybe ""Ellipsis"" (with """") could work?","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,1368690120