code: def sel_points(self, dim='points', method=None, tolerance=None,
                     **indexers):
          
          ds = self._to_temp_dataset().sel_points(
              dim=dim, method=method, tolerance=tolerance, **indexers)
          return self._from_temp_dataset(ds)
docs: Return a new DataArray whose dataset is given by pointwise selection
          of index labels along the specified dimension(s).
  
          See Also
          --------
          Dataset.sel_points