code: def get_pred(self):
      outputs = {}
      res_lst = self._forward()
      outputs["keypoint"] = res_lst
      return outputs
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from scipy.optimize import linear_sum_assignment
  from collections import abc, defaultdict
  import numpy
  import paddle
  from ppdet.core.workspace import register, create, serializable
  from .meta_arch import BaseArch
  from ..None import layers
  from ..keypoint_utils import transpred
label_desc: Use image node_id 5 for calling the HigherHRNet obj's underlying member method code with example usage: obj.get_pred() and returns: outputs