在Python中安装软件包时出现异常 [英] Exception while installing packages in Python

问题描述

在Python中安装软件包时，我正在获取此异常。
卸载python并重新安装，但是没有

  C：\Users\ramasastri.g\ Desktop \pycrypto-2.6> python setup.py安装
运行安装
运行build 
运行build_py 
运行build_ext 
警告：未找到GMP或MPIR库;不建立Crypto.PublicKey._fastmath。 
 
构建'Crypto.Random.OSRNG.winrandom'扩展名
 C：\Program Files\Microsoft Visual Studio 10.0 \VC\BIN\cl.exe / c / nologo / Ox / MD / W3 / GS- / DNDEBUG -Isrc / -Isrc / inc-msvc / -IC：\Python27\include -IC：\Python27\PC /Tcsrc/winrand.c / Fobuild\temp .win32-2.7\Release\src / winrand.obj 
 winrand.c 
c：\python27\include\pyconfig.h（68）：致命错误C1083：无法打开包含文件： 'io.h'：没有这样的文件或目录
错误：命令'C：\Program Files\Microsoft Visual Studio 10.0\VC\BIN\cl.exe'失败，退出状态2 
  

解决方案

可能你缺少c ++编译器。 >

我使用从 here

I am Getting this Exception while installing packages in Python. uninstalled python and installed it again but there is no

C:\Users\ramasastri.g\Desktop\pycrypto-2.6>python setup.py install
running install
running build
running build_py
running build_ext
warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath.

building 'Crypto.Random.OSRNG.winrandom' extension
C:\Program Files\Microsoft Visual Studio 10.0\VC\BIN\cl.exe /c /nologo /Ox /MD /W3 /GS- /DNDEBUG -Isrc/ -Isrc/inc-msvc/ -IC:\Python27\include -IC:\Python27\PC /Tcsrc/winrand.c /Fobuild\temp.win32-2.7\Release\src/winrand.obj
winrand.c
c:\python27\include\pyconfig.h(68) : fatal error C1083: Cannot open include file: 'io.h': No such file or directory
error: command '"C:\Program Files\Microsoft Visual Studio 10.0\VC\BIN\cl.exe"' failed with exit status 2

解决方案

Probably you are missing the c++ compiler.

I installed it using a pre-packaged version from here

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