python：Cannot determine archive format of C:\Users\lala\AppData\Local\Temp\pip-req-build-_17zylg8

lz今天用pycharm下的Terminal敲入 pip install cssselect  i https://pypi.tuna.tsinghua.edu.cn/simplecss 出現： ERROR:  Cannot unpack file C:\Users\lala\AppData\Local\Temp\pip-unpack-muu6zi__\simple.htm (downloaded

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