code: def _1_0set_screen_config(self, size_id, rotation, config_timestamp, timestamp=X.CurrentTime):
      
      return _1_0SetScreenConfig(
          display=self.display,
          opcode=self.display.get_extension_major(extname),
          drawable=self,
          timestamp=timestamp,
          config_timestamp=config_timestamp,
          size_id=size_id,
          rotation=rotation,
          )
docs: Sets the screen to the specified size and rotation.