code: def isiter(obj):
      try:
          iter(obj)
      except TypeError:
          return False
      else:
          return True
  
imports: from copy import copy
  from inspect import signature, _empty
  import re
  from collections.abc import Iterable
  from collections import defaultdict
  from itertools import product
  from six import string_types
label_desc: Use image node_id 1 for calling a global function with example usage: isiter(obj) and returns: True, False