code: def reset(self):
      self.fn = 0
      self.fp = 0
      self.tn = 0
      self.tp = 0
  
file_path: labml/helpers/labml_helpers/metrics/recall_precision.py
imports: import dataclasses
  import torch
  from labml import tracker
  from .None import Metric
label_desc: Use image node_id 1 for calling the RecallPrecisionState obj's underlying member method code with example usage: obj.reset() without return types