code: def reset(self):
      self.results = []  # clear results
      self.node = []
      self.gt = []
  
file_path: PaddleOCR/ppocr/metrics/kie_metric.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import paddle
label_desc: Use image node_id 6 for calling the KIEMetric obj's underlying member method code with example usage: obj.reset() without return types