class_docstr: Computes and stores the sum
class_docstr_tok: ["Computes","and","stores","the","sum"]
code: def smoothed_value(self) -> float:
      val = self.sum
      if self.round is not None and val is not None:
          val = safe_round(val, self.round)
      return val
  
imports: import bisect
  import time
  from collections import OrderedDict
  from typing import Dict, Optional
label_desc: Use image node_id 6 for calling the SumMeter obj's underlying member method code with example usage: obj.smoothed_value() and returns: val