class_docstr: A very general abstract class representing a metric which can be
  accumulated.
docstr: Reset any accumulators or internal state.
code: def reset(self):
      """
      Reset any accumulators or internal state.
      """
      raise NotImplementedError
  
file_path: magnitude/pymagnitude/third_party/allennlp/training/metrics/metric.py
imports: from __future__ import absolute_import
  import torch
  from allennlp.common.registrable import Registrable
label_desc: Use image node_id 3 for calling the Metric obj's underlying member method code with example usage: obj.reset() without return types