class_docstr: The post process for SAST.
code: def nms(self, dets):
      if self.is_python35:
          from ppocr.utils.utility import check_install
  
          check_install("lanms", "lanms-nova")
          import lanms
  
          dets = lanms.merge_quadrangle_n9(dets, self.nms_thresh)
      else:
          dets = nms_locality(dets, self.nms_thresh)
      return dets
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import numpy
  from .locality_aware_nms import nms_locality
  import paddle
  import cv2
  import time
label_desc: Use image node_id 7 for calling the SASTPostProcess obj's underlying member method code with example usage: obj.nms(dets) and returns: dets