code: def is_array(X):
      return type(X) in [np.array, np.ndarray, list]
  
imports: from __future__ import division, print_function, absolute_import
  import os
  import random
  import numpy
  from PIL import Image
  import pickle
  import csv
  import warnings
  import tensorflow.compat.v1
  from io import BytesIO
label_desc: Use image node_id 26 for calling a global function with example usage: is_array(X) and returns: unknown