class_docstr: Tests the ParallelDataProvider class
    
class_docstr_tok: ["Tests","the","ParallelDataProvider","class"]
code: def tearDown(self):
      super(ParallelDataProviderTest, self).tearDown()
      self.source_file.close()
      self.target_file.close()
  
file_path: seq2seq/seq2seq/test/data_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import tempfile
  import tensorflow
  import numpy
  from seq2seq.data import split_tokens_decoder
  from seq2seq.data.parallel_data_provider import make_parallel_data_provider
label_desc: Use image node_id 2 for calling the ParallelDataProviderTest obj's underlying member method code with example usage: obj.tearDown() without return types