code: def initTestCase(self):
      self.n = 13000
      self.m = 7
  
file_path: PaddleDetection/ppdet/ext_op/unittest/test_rbox_iou.py
imports: import numpy
  import sys
  import time
  from shapely.geometry import Polygon
  import paddle
  import unittest
  from ext_op import rbox_iou
label_desc: Use image node_id 2 for calling the RBoxIoUTest obj's underlying member method code with example usage: obj.initTestCase() without return types