code: def plot(image):
      import warnings
  
      warnings.simplefilter("ignore", UserWarning)
      try:
          from matplotlib import pyplot as plt
      except ImportError:
          return
      plt.figure()
      plt.imshow(image, aspect="equal", cmap="spectral")
      plt.axis("off")
      try:
          plt.draw()
          plt.pause(2)
      except:
          pass
  
imports: import sys
  import time
  from mpi4py.futures import MPICommExecutor
label_desc: Use image node_id 3 for calling a global function with example usage: plot(image) without return types