code: def __init__(self, shape, dtype):
      self._shape = shape
      self._dtype = dtype
  
imports: import os
  import numpy
  from packaging import version
  import tensorflow
  from tensorflow_transform import analyzers
  from tensorflow_transform import annotators
  from tensorflow_transform import tf_utils
  from tensorflow_transform import test_case
  from tensorflow.python.framework import composite_tensor
label_desc: Use image node_id 1 to create a new _SparseTensorSpec object  with example: obj = _SparseTensorSpec(shape, dtype)