old_contents: #!/usr/bin/env python
  
  from bioc import BioCReader
  from bioc import BioCWriter
  
  test_file = '../test_input/PMID-8557975-simplified-sentences.xml'
  dtd_file = '../test_input/BioC.dtd'
  
  def main():
      bioc_reader = BioCReader(test_file, dtd_valid_file=dtd_file)
      bioc_reader.read()
      '''
      sentences = bioc_reader.collection.documents[0].passages[0].sentences
      for sentence in sentences:
          print sentence.offset
      '''
  
      bioc_writer = BioCWriter('output_bioc.xml')
      bioc_writer.collection = bioc_reader.collection
      bioc_writer.write()
      print(bioc_writer)
  
  if  __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python
  
  from bioc import BioCReader
  from bioc import BioCWriter
  
  test_file = '../test_input/bcIVLearningCorpus.xml'
  dtd_file = '../test_input/BioC.dtd'
  
  def main():
      bioc_reader = BioCReader(test_file, dtd_valid_file=dtd_file)
      bioc_reader.read()
      '''
      sentences = bioc_reader.collection.documents[0].passages[0].sentences
      for sentence in sentences:
          print sentence.offset
      '''
  
      bioc_writer = BioCWriter('output_bioc.xml')
      bioc_writer.collection = bioc_reader.collection
      bioc_writer.write()
      print(bioc_writer)
  
  if  __name__ == '__main__':
      main()
  
subject: Add BioC.dtd one level up