def advance_time(self):
        if not self._paused:
            if self._interval == 'auto':
                self.program['iGlobalTime'] = time.clock() - self._clock_time_zero
            else:
                self.program['iGlobalTime'] += self._interval
dataset/ETHPy150Open alexjc/shadertoy-render/shadertoy-render.py/RenderingCanvas.advance_time/original