code: def setUp(self):
      super(RPNProposalTest, self).setUp()
      # Setup
      self.im_size = (40, 40)
      self.config = EasyDict(
          {
              "pre_nms_top_n": 4,
              "post_nms_top_n": 3,
              "nms_threshold": 1,
              "min_size": 0,
              "clip_after_nms": False,
              "filter_outside_anchors": False,
              "apply_nms": True,
              "min_prob_threshold": 0.0,
          }
      )
      tf.reset_default_graph()
  
file_path: luminoth/luminoth/models/fasterrcnn/rpn_proposal_test.py
imports: import numpy
  import tensorflow
  from easydict import EasyDict
  from luminoth.models.fasterrcnn.rpn_proposal import RPNProposal
  from luminoth.utils.bbox_transform_tf import encode, clip_boxes
label_desc: Use image node_id 1 for calling the RPNProposalTest obj's underlying member method code with example usage: obj.setUp() without return types