Yolov5网络构架实现 import torch
import torch.nn as nnclass SiLU(nn.Module):staticmethoddef forward(x):return x * torch.sigmoid(x)def autopad(k, pNone):if p is None:p k // 2 if isinstance(k, int) else [x // 2 for x in k] return pclass Focus(nn.Module):def …