beholder_plugin.py 文件源码

def _fetch_current_frame(self):
    path = '{}/{}'.format(self.PLUGIN_LOGDIR, SUMMARY_FILENAME)

    try:
      frame = read_tensor_summary(path).astype(np.uint8)
      self.most_recent_frame = frame
      return frame

    except (message.DecodeError, IOError, tf.errors.NotFoundError):
      return self.most_recent_frame