code: def reset(self):
      self.avg = 0
      self.sum = 0
      self.cnt = 0
  
file_path: PaddleHub/modules/audio/svs/diffsinger/utils/__init__.py
imports: import sys
  import time
  import types
  import numpy
label_desc: Use image node_id 2 for calling the AvgrageMeter obj's underlying member method code with example usage: obj.reset() without return types