环境：WIN10 X64,Python 3.6.1,pycrypto 2.6.1
安装时出现如下错误
warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath.
winrand.c
d:\python\include\pyconfig.h(59): fatal error C1083: 无法打开包括文件: “io.h”: No such file or directory
error: Setup script exited with error: command 'D:\\Visual Studio 2015\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit status 2
安装时出现如下错误
warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath.
winrand.c
d:\python\include\pyconfig.h(59): fatal error C1083: 无法打开包括文件: “io.h”: No such file or directory
error: Setup script exited with error: command 'D:\\Visual Studio 2015\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit status 2
