code: def __init__(self):
      self.value = 0
      super(Accumulation, self).__init__()
  
file_path: ignite/tests/ignite/metrics/test_dill.py
imports: import dill
  from ignite.metrics import Metric
label_desc: Use image node_id 1 to create a new Accumulation object from inherited base classes: Metric with example: obj = Accumulation()