code: def inspect(self, **kwargs):
          
          try:
              scf_cycle = abiinspect.GroundStateScfCycle.from_file(self.output_file.path)
          except IOError:
              return None
  
          if scf_cycle is not None:
              if "title" not in kwargs: kwargs["title"] = str(self)
              return scf_cycle.plot(**kwargs)
  
          return None
docs: Plot the SCF cycle results with matplotlib.
  
          Returns
              `matplotlib` figure, None if some error occurred.