code: def print_metrics(self):
      print(self.summary_text)
  
imports: import os
  import numpy
  from rich import print
  from rich.progress import track
  from norfair import Detection
  from collections import OrderedDict
label_desc: Use image node_id 6 for calling the Accumulators obj's underlying member method code with example usage: obj.print_metrics() without return types