简答

在Windows下用pip安装Scrapy报如下错误，

error: Microsoft Visual C++ 9.0 is required (Unable to find vcvarsall.bat). Get it from http://aka.ms/vcpython27

打开http://aka.ms/vcpython27会跳转到http://www.microsoft.com/en-us/download/confirmation.aspx?id=44266

将安装包(VCForPython27.msi, 83Mb)下载回来安装即可解决问题

Microsoft Visual C++ Compiler for Python 2.7

更合理的解决办法:

Python error: Microsoft Visual C++ 9.0 is required (Unable to find vcvarsall.bat)解决方案 - liwugang43210的专栏 - 博客频道 - CSDN.NET
http://blog.csdn.net/liwugang43210/article/details/50732920

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