code: def query(self, _id):
      from .sql_bases import Run
  
      run = self.session.query(Run).filter_by(id=_id).first()
      return run.to_json()
  
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 14 for calling the SqlObserver obj's underlying member method code with example usage: obj.query(_id) and returns: run