class_docstr: PPYOLOE network, see https://arxiv.org/abs/2203.16250
  
  Args:
      backbone (nn.Layer): backbone instance
      neck (nn.Layer): neck instance
      yolo_head (nn.Layer): anchor_head instance
      post_process (object): `BBoxPostProcess` instance
      ssod_loss (object): 'SSODPPYOLOELoss' instance, only used for semi-det(ssod)
      for_distill (bool): whether for distillation
      feat_distill_place (str): distill which feature for distillation
      for_mot (bool): whether return other features for multi-object tracking
          models, default False in pure object detection models.
code: def get_loss(self):
      return self._forward()
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  import paddle
  from ppdet.core.workspace import register, create
  from .meta_arch import BaseArch
label_desc: Use image node_id 4 for calling the PPYOLOE obj's underlying member method code with example usage: obj.get_loss() and returns: self