code: def shape(self) -> tuple[int, ...]:
      assert (
          len(self.indexers) > 0
      ), "Should not be able to create a trivial RefView"
      return self.indexers[-1].get_indexer_shape()
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import dataclasses
  import math
  from typing import Any, Generic, TypeVar, Union
  from jax._src import core
  from jax._src import effects
  from jax._src import pretty_printer
  from jax._src.state import indexing
  from jax._src.util import safe_map, safe_zip
  from jax._src.typing import Array
label_desc: Use image node_id 1 for calling the RefView obj's underlying member method code with example usage: obj.shape() and returns: self