code: def __getitem__(self, args):
      return args
  
file_path: pyro/tests/ops/test_indexing.py
imports: import itertools
  import pytest
  import torch
  import pyro.distributions
  from pyro.distributions.util import broadcast_shape
  from pyro.ops.indexing import Index, Vindex
  from tests.common import assert_equal
label_desc: Use image node_id 1 for calling the TensorMock obj's underlying member method code with example usage: obj.__getitem__(args) and returns: args