code: def reset(self):
      self.pred_list = []
      self.gt_list = []
  
file_path: PaddleOCR/ppocr/metrics/vqa_token_ser_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 4 for calling the VQASerTokenMetric obj's underlying member method code with example usage: obj.reset() without return types