code: def generate_training_report(self) -> TrainingReport:
      return self._merge_function(self._reporters)
  
file_path: ReAgent/reagent/reporting/compound_reporter.py
imports: from typing import Callable, List
  from reagent.core.result_registries import TrainingReport
  from .reporter_base import ReporterBase
label_desc: Use image node_id 5 for calling the CompoundReporter obj's underlying member method code with example usage: obj.generate_training_report() and returns: self