大家好我是小怡，linux 安装pip3，关于Linux安装pip3很多人还不知道，那么现在让我们一起来看看吧！

linux 安装pip3 Linux安装pip3linux 安装pip3 Linux安装pip3


linux 安装pip3 Linux安装pip3


linux 安装pip3 Linux安装pip3


1、install_openssl.shpython使用内置的pip安装package很简单，以WIfreeze Output installed packages in requirements format.NDOWS下使用为例说明，使用命令pip install 包名即可。

2、1、在命令行下切换到python目录，一般为c:python27，pip在python安装目录的Scripts目录下，命令如下：2、切换到目录之后直接使用命令安装即可，命令如下，例如要安装flask，则使用：pip insatll flask3、其它说明，如果卸载包则使用pip uninstall 包名 来卸载包，以下为pip参数说明：Usage:pip [options]Commands:install Install packages.download Download packages.uninstall Uninstall packages.list List installed packages.show Show rmation about installed packages.wheel Build wheels from your requirements.hash Com hashes of package archives. Show for commands.General Options:-h, -- Show .--isolated Run pip in an isolated mode, ignoringenvironment variables and user configuration.-v, --verbose Give more output. Option is additive, and can be-V, --version Show version and exit.-q, --quiet Give less output.--log Path to a verbose appending log.--proxy Specify a proxy in the form[user:passwd@]proxy.server:port.--r4、注意事项，如果在windows下安装失败提示：Unable to find vcvarsall.bat，则说明这个包需要编译，则要在WINDOWS系统中安装visual studio 2008。

3、etries Maximum number of retries each connection shouldattempt (default 5 times).--exists-action Default action when a path already exists:(s)witch, (i)gnore, (w)ipe, (b)ackup.--trusted-host Mark this host as trusted, n though it doesnot he valid or any HTTPS.--client-cert Path to SSL client certificate, a single filecontaining the private key and the certificate--no-cache-dir Disable the cache.Don't periodically check PyPI to determinewher a new version of pip is ailable fordownload. Implied with --no-index.5、linux下pip安装package与WINDOWS的语法相同，使用pip install SomePackage即可，linux下需要注意的是权限问题，应当使用root用户执行命令。

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