code: def __getitem__(self, index):
      return _IndexUpdateRef(self.array, index)
  
file_path: ivy/ivy/functional/frontends/jax/_src/numpy/lax_numpy.py
imports: import ivy
  import ivy.functional.frontends.jax
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 2 for calling the _IndexUpdateHelper obj's underlying member method code with example usage: obj.__getitem__(index) and returns: _IndexUpdateRef