code: def finalize(self):
      if not self.correct_shape():
          raise ValueError(
              "Expect the data to TextInput to have shape "
              "(batch_size, 1), but "
              "got input shape {shape}.".format(shape=self.shape)
          )
      if self.dtype != tf.string:
          raise TypeError(
              "Expect the data to TextInput to be strings, but got "
              "{type}.".format(type=self.dtype)
          )
  
imports: import numpy
  import tensorflow
  from autokeras.engine import analyser
label_desc: Use image node_id 2 for calling the TextAnalyser obj's underlying member method code with example usage: obj.finalize() without return types