code: def on_epoch_end(self, epoch: int, logs: Dict[str, float]):
      """Send metrics to livelossplot
      Args:
          epoch: epoch number
          logs: metrics with values
      """
      self.liveplot.update(logs.copy(), epoch)
      self.liveplot.send()
  
imports: from typing import Dict
  from livelossplot.plot_losses import PlotLosses
label_desc: Use image node_id 2 for calling the _PlotLossesCallback obj's underlying member method code with example usage: obj.on_epoch_end(epoch, logs) without return types