code: def __init__(
      self,
      backbone,
      neck,
      head="SparsercnnHead",
      postprocess="SparsePostProcess",
  ):
      super(SparseRCNN, self).__init__()
      self.backbone = backbone
      self.neck = neck
      self.head = head
      self.postprocess = postprocess
  
file_path: PaddleDetection/ppdet/modeling/architectures/sparse_rcnn.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from ppdet.core.workspace import register, create
  from .meta_arch import BaseArch
label_desc: Use image node_id 1 to create a new SparseRCNN object from inherited base classes: BaseArch with example: obj = SparseRCNN(backbone, neck, head, postprocess)