code: def Animation_setPlaybackRate(self, playbackRate):
  		
  		assert isinstance(playbackRate, (float, int)
  		    ), "Argument 'playbackRate' must be of type '['float', 'int']'. Received type: '%s'" % type(
  		    playbackRate)
  		subdom_funcs = self.synchronous_command('Animation.setPlaybackRate',
  		    playbackRate=playbackRate)
  		return subdom_funcs
docs: Function path: Animation.setPlaybackRate
  			Domain: Animation
  			Method name: setPlaybackRate
  		
  			Parameters:
  				Required arguments:
  					'playbackRate' (type: number) -> Playback rate for animations on page
  			No return value.
  		
  			Description: Sets the playback rate of the document timeline.