code: def write_grid_local(tiles, params):
    
    # TODO: this isn't being used right now, will need to be
    # ported to gfile if we want to keep it
    for ti,tj,tile in enumerate_tiles(tiles):
      filename = "{directory}/{name}/tile_{n_layer}_{n_tile}_{ti}_{tj}".format(ti=ti, tj=tj, **params) #directory=directory, name=name, n_layer=n_layer, n_tile=n_tile, 
      # write out the tile as a npz
      print("saving", filename + ".npz")
      np.savez_compressed(filename + ".npz", **tile)
      # write out the tile as a csv
      print("saving", filename + ".csv")
      df = pd.DataFrame(tile)
      df.to_csv(filename + ".csv", index=False)
docs: Write a file for each tile