<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def interrupt(self):
 		""" 		Invoked by the renderering.Renderer, if the image has changed. 		"""

		self.image = io.BytesIO()
		self.renderer.screen.save(self.image, "png")