pip使用外鏈報錯：Cannot determine archive format of /tmp/pip-fd2724ty-build

conda安裝tensorflow的時候，pip install tensorflow-gpu超級慢，慢到須要1day，直到報錯timeout。python 找到清華源：https://mirror.tuna.tsinghua.edu.cn/help/tensorflow/web 實際使用後，仍然有錯：url That's odd. It is even odd that I cannot fin

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