实际操作发现，添加镜像源之后，安装pytorch依然花费很长的时间，这是因为“ -c pytorch ”。-c pytorch 指定了conda获取pytorch的channel，指定为conda自带的pytorch仓库，下载会比较慢。因此，只需将 -c pytorch 去掉，就可以使用清华镜像源快速安装pytorch了。

前段时间，一直有身边的朋友问我：小Q啊，你会不会这种js逆向啊，我们最近不知道老大哪根筋搭错了，让我去整这个破玩意，脑袋都有点不太够用了，求解救啊，更多内容首发公众号：Java架构师联盟 那今天我就整

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