Python 3.6 无法安装python包secp256k1

我在安装secp256k1 python包时遇到以下错误。我正在使用python3.6版本

pip安装secp256k1

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在ubuntu上也有同样的错误/

0.28
Using bundled libsecp256k1
running install
running build
running build_py
creating build
creating build\lib.win-amd64-3.5
creating build\lib.win-amd64-3.5\secp256k1
copying secp256k1\__init__.py -> build\lib.win-amd64-3.5\secp256k1
copying secp256k1\__main__.py -> build\lib.win-amd64-3.5\secp256k1
running build_clib
error: [WinError 193] %1 is not a valid Win32 application