message: Update examples/pipeline/bert
diff: @@ -44,8 +44,10 @@ class BertOp(Op):
  return feed_dict, False, None, ""
  def postprocess(self, input_dicts, fetch_dict, data_id, log_id):
  - fetch_dict["pooled_output"] = str(fetch_dict["pooled_output"])
  - return fetch_dict, None, ""
  + new_dict = {}
  + new_dict["pooled_output"] = str(fetch_dict["pooled_output"])
  + new_dict["sequence_output"] = str(fetch_dict["sequence_output"])
  + return new_dict, None, ""
  class BertService(WebService):
  