code: def __repr__(self):
      if self.value:
          return "{}:{}:{}".format(
              self.type, self.value.node.op, self.value.node.name
          )
      else:
          return "{}:{}".format(self.type, "None")
  
imports: import numpy
  import tensorflow.compat.v1
  from tensorflow.core.framework.tensor_pb2 import TensorProto
  from tensorflow.core.framework.tensor_shape_pb2 import TensorShapeProto
label_desc: Use image node_id 2 for calling the Token obj's underlying member method code with example usage: obj.__repr__() and returns: str, str