Having support for `isel` on the Xarray accessor would allow getting the single time in a dataset out like: ```python ds = ds.metpy.isel(time=0) ``` while also not having to know that `time` is actually `time3`.
Having support for
iselon the Xarray accessor would allow getting the single time in a dataset out like:while also not having to know that
timeis actuallytime3.