@property
    def current_frame(self):
        return self._current_frame
Send content to client.
dataset/ETHPy150Open ucbvislab/radiotool/radiotool/composer/track.py/Track.current_frame--crossover with--dataset/ETHPy150Open pantsbuild/pants/src/python/pants/reporting/reporting_server.py/PantsHandler._send_content