code: def __init__(
      self,
      num_classes=80,
      decode=None,
      nms=None,
      export_onnx=False,
      export_eb=False,
  ):
      super(BBoxPostProcess, self).__init__()
      self.num_classes = num_classes
      self.decode = decode
      self.nms = nms
      self.export_onnx = export_onnx
      self.export_eb = export_eb
  
imports: import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
  from ppdet.core.workspace import register
  from ppdet.modeling.bbox_utils import nonempty_bbox
  from .transformers import bbox_cxcywh_to_xyxy
label_desc: Use image node_id 1 to create a new BBoxPostProcess object from inherited base classes: object with example: obj = BBoxPostProcess(num_classes, decode, nms, export_onnx, export_eb)