code: def setUp(self):
      super(TFRBertTaskTest, self).setUp()
      self._logging_dir = self.get_temp_dir()
  
imports: import os
  from absl import flags
  from absl.testing import parameterized
  import numpy
  import tensorflow
  from official.nlp.configs import encoders
  from tensorflow_ranking.extension.premade import tfrbert_task
  from tensorflow_ranking.python import data
  from tensorflow_ranking.python.keras import model
  from tensorflow_serving.apis import input_pb2
label_desc: Use image node_id 1 for calling the TFRBertTaskTest obj's underlying member method code with example usage: obj.setUp() without return types