Windows7下pip安装包报错:Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat
在Windows7x64下使用pip安装包的时候提示报错:Microsoft Visual C++ 9.0 is required (Unable to find vcvarsall.bat)
如果你的系统没有VS2008的话,可以安装一个Micorsoft Visual C++ Compiler for Python 2.7