code: def array_slice_index(self, array_name, **kwargs):
          
  
          A = self.array(array_name, reify=False)
          return self.slice_index(*A.shape, single=False)
docs: Returns a tuple of slices, each slice equal to the
          slice(lower_extent, upper_extent, 1) of the dimensions
          of array_name.
  
          .. code-block:: python
  
              cube.register("uvw", ("ntime", "na", 3), np.float64)
  
              idx = cube.array_slice_index("uvw")
              uvw[idx].sum()
              ntime, na, components = cube.array_slice_index("uvw")
              A[ntime, na, components].sum()
  
  
          Parameters
          ----------
          array_name : str
              Name of the array on this cube to slice
  
          Returns
          -------
              tuple
                  Tuple of :code:`slice(lower,upper,1)` objects