code: def completed_event(self, stop_time, result):
      self.run.stop_time = stop_time
      self.run.result = result
      self.run.status = "COMPLETED"
      self.save()
  
imports: import json
  from threading import Lock
  import warnings
  from sacred.commandline_options import cli_option
  from sacred.observers.base import RunObserver
  from sacred.serializer import flatten
label_desc: Use image node_id 8 for calling the SqlObserver obj's underlying member method code with example usage: obj.completed_event(stop_time, result) without return types