“机器”建模 软件工程师眼中的“机器”一一代码 D:work)■pt-mnist▣model〉2 model.py ▣Project 因÷在一 号model..py× release.py optExm D:\Haloes\gitHubloptExm 1 import torch.nn as nn >venv library root 2 import torch.nn.functional as F iopt-1.py External Libraries 3 <Python 3.6 (optExm)>D:\Haloes\gitHublopt 4 >Ill Extended Definitions 5 class Net(nn.Module): >Python36 library root 6 def_init_(self): >■DLs 7 #此处定义包含待训练权系数的模块 >Lib lli Binary Skeletons 8 super(Net,self)._init_() >venv library root 9 self.conv1 nn.Conv2d(1,10,kernel_size=3) 冫site-packages 10 self.conv2 nn.Conv2d(10,20,kerne1_size=3) )pip-10.0.1-py3.6.egg 11 self.fc1 nn.Linear(500,50) >setuptools-39.1.0-py3.6.egg library root 12 self.fc2 nn.Linear(50,10) >Ii Typeshed Stubs Scratches and Consoles 13 14 def forward(self,x): 15 x F.relu(F.max_pool2d(self.conv1(x),2)) 16 x F.relu(F.max_pool2d(self.conv2(x),2)) 17 x=x.view(-1,500》 18 x F.relu(self.fc1(x)) 19 x F.dropout(x,training=self.training) 软件工程师眼中的“机器”——代码