code: def value_list_observers(self):
      return {"cpe_results": ValueListObserver("cpe_details")}
  
file_path: ReAgent/reagent/reporting/slate_q_reporter.py
imports: import itertools
  import logging
  from reagent.core import aggregators
  from reagent.core.observers import IntervalAggregatingObserver, ValueListObserver
  from reagent.reporting.reporter_base import ReporterBase
  from reagent.workflow.training_reports import SlateQTrainingReport
label_desc: Use image node_id 2 for calling the SlateQReporter obj's underlying member method code with example usage: obj.value_list_observers() and returns: dict