code: def get_pred(self):
      preds_3d, preds_2d = self._forward()
      outputs = {"pose3d": preds_3d, "pose2d": preds_2d}
      return outputs
  
file_path: PaddleDetection/ppdet/modeling/architectures/pose3d_metro.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from ppdet.core.workspace import register, create
  from .meta_arch import BaseArch
  from ..None import layers
label_desc: Use image node_id 5 for calling the METRO_Body obj's underlying member method code with example usage: obj.get_pred() and returns: outputs