class_docstr: refer to
  https://github.com/leoxiaobin/deep-high-resolution-net.pytorch
  Copyright (c) Microsoft, under the MIT License.
class_docstr_tok: ["refer","to","https",":","\/\/github.com\/leoxiaobin\/deep-high-resolution-net.pytorch","Copyright","(","c",")","Microsoft",",","under","the","MIT","License","."]
code: def get_results(self):
      return self.eval_results
  
imports: import os
  import json
  from collections import defaultdict, OrderedDict
  import numpy
  import paddle
  from pycocotools.coco import COCO
  from pycocotools.cocoeval import COCOeval
  from ..modeling.keypoint_utils import oks_nms, keypoint_pck_accuracy, keypoint_auc, keypoint_epe
  from scipy.io import loadmat, savemat
  from ppdet.utils.logger import setup_logger
label_desc: Use image node_id 9 for calling the KeyPointTopDownCOCOEval obj's underlying member method code with example usage: obj.get_results() and returns: self