class_docstr: Tests tfrecord data class.
      
class_docstr_tok: ["Tests","tfrecord","data","class","."]
docstr: Remove the downloaded files after the test
          
docstr_tok: ["Remove","the","downloaded","files","after","the","test"]
code: def tearDown(self):
      """Remove the downloaded files after the test"""
      shutil.rmtree(self._test_dir)
  
file_path: texar/tests/data/data/tfrecord_data_test.py
imports: import os
  import sys
  import copy
  import shutil
  import tempfile
  import ssl
  import tensorflow
  import texar.tf
label_desc: Use image node_id 2 for calling the TFRecordDataTest obj's underlying member method code with example usage: obj.tearDown() without return types