code: def bulk_export(self, config_ids=None, device_ids=None, package_ids=None, result_ids=None, exclude_captures=False):
          
          if config_ids is None:
              config_ids = []
          if device_ids is None:
              device_ids = []
          if package_ids is None:
              package_ids = []
          if result_ids is None:
              result_ids = []
          json = {
              'configs': map(int, config_ids),
              'devices': map(int, device_ids),
              'packages': map(int, package_ids),
              'results': map(int, result_ids),
              'options': {'exclude_captures': exclude_captures}
          }
          resp = self.service.post(self.base, json=json, stream=True)
          b = io.BytesIO()
          stream.stream_response_to_file(resp, path=b)
          resp.close()
          b.seek(0)
          return (b, self.service.filename(resp))
docs: Bulk export a set of configs, devices, packages and results.
  
          :param config_ids: (optional) Int list of config IDs.
          :param device_ids: (optional) Int list of device IDs.
          :param package_ids: (optional) Int list of package IDs.
          :param result_ids: (optional) Int list of result IDs.
          :param exclude_captures: (optional) Exclude capture files if bool `True`.
          :rtype: tuple `(io.BytesIO, 'filename')`