code: def parse_assessor_content(experiment_config):
      '''Validate whether assessor in experiment_config is valid'''
      if experiment_config.get('assessor'):
          if experiment_config['assessor'].get('builtinAssessorName'):
              experiment_config['assessor']['className'] = experiment_config['assessor']['builtinAssessorName']
          else:
              validate_customized_file(experiment_config, 'assessor'f parse_assessor_content(experiment_config):
      '''Validate whether assessor in experiment_config is valid'''
      if experiment_config.get('assessor'):
          if experiment_config['assessor'].get('builtinAssessorName'):
              experiment_config['assessor']['className'] = experiment_config['assessor']['builtinAssessorName']
          else:
              validate_customized_file(experiment_config, 'assessor')
docs: Validate whether assessor in experiment_config is valid