code: def reset(self):
      self.structure_metric.reset()
      if self.bbox_metric is not None:
          self.bbox_metric.reset()
  
file_path: PaddleOCR/ppocr/metrics/table_metric.py
imports: import numpy
  from ppocr.metrics.det_metric import DetMetric
label_desc: Use image node_id 5 for calling the TableMetric obj's underlying member method code with example usage: obj.reset() without return types