code: def reset(self):
      self.results = []
  
file_path: PaddleOCR/ppocr/metrics/ct_metric.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  from scipy import io
  import numpy
  from ppocr.utils.e2e_metric.Deteval import combine_results, get_score_C
label_desc: Use image node_id 2 for calling the CTMetric obj's underlying member method code with example usage: obj.reset() without return types