摘要：a.shape() = (2,3) b.shape() = (2,3) torch.cat([a,b], dim=0).shape() = (4,3) torch.cat([a,b], dim=1).shape() = (2,6) 阅读全文

摘要：vim ~/.zshrc export hostip=$(cat /etc/resolv.conf |grep -oP '(?<=nameserver\ ).*')export https_proxy="http://${hostip}:7890"export http_proxy="http:// 阅读全文