code: def image_show(tens):
      subplot.clear()
      subplot.imshow(
          tens
      )  # optionally add aspect='auto' to switch to automatic aspect mode
      canvas.draw()
  
imports: import matplotlib.pyplot
  from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
  from matplotlib.figure import Figure
  from tkinter import *
  from tkinter import filedialog
  import platform
  import math
  import caer
label_desc: Use image node_id 5 for calling a global function with example usage: image_show(tens) without return types