code: def reset(self):
      for key in self.metrics:
          self.metrics[key].reset()
  
file_path: PaddleOCR/ppocr/metrics/distillation_metric.py
imports: import importlib
  import copy
  from .rec_metric import RecMetric
  from .det_metric import DetMetric
  from .e2e_metric import E2EMetric
  from .cls_metric import ClsMetric
  from .vqa_token_ser_metric import VQASerTokenMetric
  from .vqa_token_re_metric import VQAReTokenMetric
label_desc: Use image node_id 5 for calling the DistillationMetric obj's underlying member method code with example usage: obj.reset() without return types