code: def is_iterable(x):
      return isinstance(x, (tuple, list))
  
file_path: pywick/pywick/misc.py
imports: from enum import Enum, auto
  import errno
  import random
  import os
  import numpy
  import torch
label_desc: Use image node_id 2 for calling a global function with example usage: is_iterable(x) and returns: isinstance