22、Pytorch nn.Conv2d
22、Pytorch nn.Conv2dCLASS torch.nn.Conv2d(in_channels, out_channels, kernel_size, stride=1, padding=0, dilation=1, groups=1, bias=True, padding_mode='zeros', device=None, dtype=None)[ ](https://pytorch.org/docs/stable/_modules/torch/nn/modules/conv.ht...