摘要：
import torch from torch._C import Size from d2l import torch as d2l torch.set_printoptions(2) #精简打印 def multibox_prior(data,sizes,ratios): #生成以每个像素为中心 阅读全文
摘要：
from sys import gettrace from typing import ForwardRef import torch from torch.nn.modules import flatten import torchvision from torch import nn from 阅读全文