code: def reset(self):
      self._cnt = 0
      self._total_time = 0
      self._total_samples = 0
  
file_path: PaddleSeg/contrib/MedicalSeg/medicalseg/utils/timer.py
imports: import time
label_desc: Use image node_id 2 for calling the TimeAverager obj's underlying member method code with example usage: obj.reset() without return types