docs: def set_image(self, image = None):
          """This method is used to set the image number.
  
          image must be an unsigned int.
  
          """
          
          if image is None or type(image) is not int:
              raise KPError("Need a new image number")
          else:
              self.image = image
              self.last_mod = datetime.now().replace(microsecond=0)
              return True