code: def compare_ssim(self, previous_game_frame):
      return skimage.measure.compare_ssim(
          previous_game_frame.ssim_frame, self.ssim_frame
      )
  
imports: import skimage.color
  import skimage.measure
  import skimage.transform
  import skimage.filters
  import skimage.morphology
  import numpy
  import io
  from PIL import Image
label_desc: Use image node_id 10 for calling the GameFrame obj's underlying member method code with example usage: obj.compare_ssim(previous_game_frame) and returns: skimage