code: def update(self, preds, labels):
      # add preds and labels to storage
      self.pred_list.extend(preds)
      self.label_list.extend(labels)
  
file_path: BigDL/python/nano/src/bigdl/nano/deps/neural_compressor/core/base_metric.py
imports: from abc import ABC, abstractmethod
  from bigdl.nano.utils.common import invalidInputError
label_desc: Use image node_id 4 for calling the BaseINCMetric obj's underlying member method code with example usage: obj.update(preds, labels) without return types