166                             with open(osp.join(dirpath, rid), 'rb') as source:

   166                             with open(osp.join(dirpath, rid), 'rb') as source:

   167                                 for line in source:

   167                                 for line in source:

   168                                     f.write(line)

   168                                     f.write(line)

   169                             f.write(b'\n')

   169                             f.write(b'\n')

   170                     f.close()

   170                     f.close()

   172                     os.remove(tmpfile)

   172                     os.remove(tmpfile)

   173                     raise

   173                     raise

   174                 else:

   174                 else:

   175                     os.rename(tmpfile, filepath)

   175                     os.rename(tmpfile, filepath)

   176         return filepath

   176         return filepath