code: def is_iterable(x):
      if isinstance(x, (str, dict, np.ndarray, tf.Tensor)):
          return False
      try:
          iter(x)
          return True
      except TypeError:
          return False
  
imports: from datetime import datetime
  import importlib
  import logging
  import numpy
  import tensorflow
  from tensorforce import TensorforceError
label_desc: Use image node_id 4 for calling a global function with example usage: is_iterable(x) and returns: False, True, False