docs: def get_assessment_part_lookup_session(runtime, proxy, section=None):
      """returns an assessment part lookup session, perhaps even a magic one"""
      # This appears to share code with get_item_lookup_session
      try:
          config = runtime.get_configuration()
          parameter_id = Id('parameter:magicAssessmentPartLookupSessions@json')
          import_path_with_class = config.get_value_by_parameter(parameter_id).get_string_value()
          module_path = '.'.join(import_path_with_class.split('.')[0:-1])
          magic_class = import_path_with_class.split('.')[-1]
          module = importlib.import_module(module_path)
          part_lookup_session = getattr(module, magic_class)(section,
                                                             runtime=runtime,
                                                             proxy=proxy)
      except (AttributeError, KeyError, NotFound):
          mgr = get_provider_manager('ASSESSMENT_AUTHORING',
                                     runtime=runtime,
                                     proxy=proxy,
                                     local=True)
          part_lookup_session = mgr.get_assessment_part_lookup_session(proxy=proxy)
      return part_lookup_session