环境

vscode insider 版本
vs 2017 

安装过程

在vscode或者系统的terminal中使用
pip install scrapy 

错误信息

    D:\Program Files\Visual studio 2017\Visual studio\VC\Tools\MSVC\14.16.27023\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DWIN32=1 "-Id:\program files\python\include" "-Id:\program files\python\include" "-ID:\Program Files\Visual studio 2017\Visual studio\VC\Tools\MSVC\14.16.27023\include" "-IC:\Program Files (x86)\Windows Kits\NETFXSDK\4.6.1\include\um" /Tcsrc/twisted/test/raiser.c /Fobuild\temp.win-amd64-3.7\Release\src/twisted/test/raiser.obj
raiser.c
d:\program files\python\include\pyconfig.h(189): fatal error C1083: 无法打开包括文件: “float.h”: No such file or directory
error: command 'D:\\Program Files\\Visual studio 2017\\Visual studio\\VC\\Tools\\MSVC\\14.16.27023\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2

----------------------------------------

Command ""d:program filespythonpython.exe" -u -c "import setuptools, tokenize;__file__='C:\Users\HC\AppData\Local\Temp\pip-install-pm9v6ncj\Twisted\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('rn', 'n');f.close();exec(compile(code, __file__, 'exec'))" install --record C:UsersHCAppDataLocalTemppip-record-1hmo6aa5install-record.txt --single-version-externally-managed --compile" failed with error code 1 in C:UsersHCAppDataLocalTemppip-install-pm9v6ncjTwisted\