创建unet_parts.py文件,编写如下代码: """ Parts of the U-Net model """https://github.com/milesial/Pytorch-UNet/blob/master/unet/unet_parts.py"""importtorchimporttorch.nnasnnimporttorch.nn.functionalasFclassDoubleConv(nn.Module):"""(convolution => [BN] => ReLU) * 2"""def__init__(se...