code: def plot_result(image, background):
      fig, ax = plt.subplots(nrows=1, ncols=3)
  
      ax[0].imshow(image, cmap="gray")
      ax[0].set_title("Original image")
      ax[0].axis("off")
  
      ax[1].imshow(background, cmap="gray")
      ax[1].set_title("Background")
      ax[1].axis("off")
  
      ax[2].imshow(image - background, cmap="gray")
      ax[2].set_title("Result")
      ax[2].axis("off")
  
      fig.tight_layout()
  
imports: import matplotlib.pyplot
  import numpy
  import pywt
  from skimage import data, restoration, util
label_desc: Use image node_id 1 for calling a global function with example usage: plot_result(image, background) without return types