code: def returner(ret):
      '''
      Write the return data to a file on the minion.
      '''
      opts = _get_options(ret)
      try:
          with salt.utils.files.flopen(opts['filename'], 'a') as logfile:
              salt.utils.json.dump(ret, logfile)
              logfile.write(str('\n'))  # future lint: disable=blacklisted-function
      except Exception:
          log.error('Could not write to rawdata_json file %s', opts['filename'])
          raisf returner(ret):
      '''
      Write the return data to a file on the minion.
      '''
      opts = _get_options(ret)
      try:
          with salt.utils.files.flopen(opts['filename'], 'a') as logfile:
              salt.utils.json.dump(ret, logfile)
              logfile.write(str('\n'))  # future lint: disable=blacklisted-function
      except Exception:
          log.error('Could not write to rawdata_json file %s', opts['filename'])
          raise
docs: Write the return data to a file on the minion.