Maximilian Roos

> Can you confirm that it is not necessary to create a development environment? No it shouldn't be required!

Merge #9007 in and this should pass

FYI `pd.RangeIndex` is worth looking at as prior art

> Yeah perhaps `group_over` is the way: #324 I added a note to my comment above caveating my `.groupby` suggestion. `.groupby` has different semantics from "excluding these dimensions" when the...

Thanks @carschandler ! Very much appreciate your attitude and approach here! What do folks think about `xr.ALL_DIMS(exclude=['foo', 'bar'])`? To do this, we would make `xr.ALL_DIMS` into a small class and...

Do we have an MCVE available?

Closing to limit the number of open issues without MCVEs, please feel free to reopen with an MCVE

> However, like the Dataset constructor and a few other methods, `swap_dims` supports auto-detecting / auto-promoting `pd.MultiIndex` objects: > > ```python > ds2 = xr.Dataset(coords={"y": ("x", midx), "x": [1, 2,...

Is an MCVE available where the warning shows when xarray is installed, but not when it's not? That would isolate whether this in an xarray issue.

Closing to limit the number of open issues without MCVEs, please feel free to reopen with an MCVE