What happened?
import xarray as xr idx1 = xr.indexes.RangeIndex.arange(0.0, 1000.0, 1e-9, dim="x") ds1 = xr.Dataset(coords=xr.Coordinates.from_xindex(idx1)) ds1.sel(x=slice(1, 2))
raises
ValueError: RangeIndex only supports selection with method='nearest'
I think this should work