code: def is_iterable(obj):
      try:
          iter(obj)
          return True
      except BaseException:
          return False
  
imports: import contextlib
  import numbers
  import os
  import re
  import warnings
  from itertools import product
  import numpy
  import pytest
  import torch
  import torch.cuda
  from numpy.testing import assert_allclose
  from pytest import approx
label_desc: Use image node_id 11 for calling a global function with example usage: is_iterable(obj) and returns: True, False