Python2.7 安装numpy报错解决方法

• Windows 10下用pip安装numpy包报错：

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

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• 通过报错提示信息，打开http://aka.ms/vcpython27会跳转到Microsoft Visual C++ Compiler for Python 2.7的下载页面：

  

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• 将该程序下载到本地默认安装,再次用pip安装numpy即可成功。

  注：该方法同样适用于pip安装其他包时报错Microsoft Visual C++ 9.0 is required Unable to find vcvarsall.bat)