class_docstr: Update a specific recorders
class_docstr_tok: ["Update","a","specific","recorders"]
docstr: Update info for specific recorder
docstr_tok: ["Update","info","for","specific","recorder"]
code: def update(self, *args, **kwargs):
      """
      Update info for specific recorder
      """
  
imports: from abc import ABCMeta, abstractmethod
  from typing import Optional
  import pandas
  from qlib import get_module_logger
  from qlib.data import D
  from qlib.data.dataset import Dataset, DatasetH, TSDatasetH
  from qlib.data.dataset.handler import DataHandlerLP
  from qlib.model import Model
  from qlib.utils import get_date_by_shift
  from qlib.workflow.recorder import Recorder
  from qlib.workflow.record_temp import SignalRecord
label_desc: Use image node_id 2 for calling the RecordUpdater obj's underlying member method code with example usage: obj.update() without return types