code: def __init__(
      self,
      pre_nms_top_n=6000,
      post_nms_top_n=1000,
      nms_thresh=0.5,
      min_size=0.1,
      eta=1.0,
  ):
      super(GenerateProposals, self).__init__()
      self.pre_nms_top_n = pre_nms_top_n
      self.post_nms_top_n = post_nms_top_n
      self.nms_thresh = nms_thresh
      self.min_size = min_size
      self.eta = eta
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from paddle import fluid
  from paddle.fluid.param_attr import ParamAttr
  from paddle.fluid.initializer import Normal
  from paddle.fluid.regularizer import L2Decay
label_desc: Use image node_id 1 to create a new GenerateProposals object from inherited base classes: object with example: obj = GenerateProposals(pre_nms_top_n, post_nms_top_n, nms_thresh, min_size, eta)