code: def _is_iterable(obj):
      try:
          iter(obj)
          return True
      except TypeError:
          return False
  
imports: import os
  import contextlib
  import functools
  import gc
  import socket
  import sys
  import textwrap
  import types
  import warnings
label_desc: Use image node_id 4 for calling a global function with example usage: _is_iterable(obj) and returns: True, False