AttributeError: module 'pytorch_lightning' has no attribute 'metrics'

当出现"AttributeError: module 'pytorch_lightning' has no attribute 'metrics'"报错时，意味着使用的PyTorch Lightning模块中没有metrics属性。这个错误通常是因为版本不兼容导致的。可能是你使用的PyTorch Lightning版本较旧，没有metrics属性。为了解决这个问题，你可以考虑升级到最新版本的PyTorch Lightning或者尝试使用其他方法替代metrics属性来完成你的需求。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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