code: def get_display_size(self):
      return [
          int(self.window_size[0] / self.grid_size[0]),
          int(self.window_size[1] / self.grid_size[1]),
      ]
  
imports: import glob
  import os
  import sys
  import carla
  import argparse
  import random
  import time
  import numpy
label_desc: Use image node_id 3 for calling the DisplayManager obj's underlying member method code with example usage: obj.get_display_size() and returns: list