机器翻译(动手学深度学习)

机器翻译 导入模块: import sys sys.path.append('/home/kesci/input/d2l9528/') import collections import d2l import zipfile from d2l.data.base import Vocab import time import torch import torch.nn as nn import torch.nn.functional as F from torch.utils import data from torch import optim 数据预处理: with open('/hom