code: def isel_points(self, dim='points', **indexers):
          
          ds = self._to_temp_dataset().isel_points(dim=dim, **indexers)
          return self._from_temp_dataset(ds)
docs: Return a new DataArray whose dataset is given by pointwise integer
          indexing along the specified dimension(s).
  
          See Also
          --------
          Dataset.isel_points