if isinstance(m,nn.Conv2d)
时间: 2023-10-16 15:06:11 浏览: 127
这段代码中的`if isinstance(m, nn.Conv2d)`是用来判断`m`是否是`nn.Conv2d`的实例。如果是,那么就执行相应的操作。它用于对神经网络模型中的卷积层进行参数初始化。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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