第三方协程模块安装报错

[mklpo147]

Building wheels for collected packages: greenlet
Building wheel for greenlet (setup.py) ... error
ERROR: Complete output from command 'c:\python34\python.exe' -u -c 'import set
uptools, tokenize;__file__='"'"'C:\\DOCUME~1\\ADMINI~1\\LOCALS~1\\Temp\\pip-inst
all-vn1cjhv3\\greenlet\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(
__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(com
pile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d 'C:\DOCUME~1\ADMINI~1\LOCA
LS~1\Temp\pip-wheel-60r_wgjq' --python-tag cp34:
ERROR: running bdist_wheel
running build
running build_ext
building 'greenlet' extension
error: Microsoft Visual C++ 10.0 is required. Get it with "Microsoft Windows S
DK 7.1": www.microsoft.com/download/details.aspx?id=8279
----------------------------------------
ERROR: Failed building wheel for greenlet
Running setup.py clean for greenlet
Failed to build greenlet

[mklpo147]

已经解决了,解决办法为尝试安装指定版本,发现默认安装的最新版会报错,但是老一版的无问题,原因不知道,产看pipy站点的文档说明应该是兼容的