code: def _is_iterable(variable):
      return isinstance(variable, list) or isinstance(variable, tuple)
  
file_path: detecto/detecto/utils.py
imports: import cv2
  import os
  import pandas
  import torch
  import xml.etree.ElementTree
  from glob import glob
  from torchvision import transforms
label_desc: Use image node_id 8 for calling a global function with example usage: _is_iterable(variable) and returns: unknown