dpn网络的pytorch实现方式 我就废话不多说了,直接上代码吧! import torch import torch.nn as nn import torch.nn.functional as F class CatBnAct(nn.Module): def __init__(self, in_chs, activation_fn=nn.ReLU(inplace=True)): super(CatBnAct, self).__init__() self.bn = nn.BatchNorm2d(in_chs, eps=0.00