1、pip安装包
# pip install SomePackage
2、pip查看已安装的包（包括安装路径等详细信息）
# pip show --files SomePackage
Name:SomePackage
Version:1.0
Location:/my/env/lib/pythonx.x/site-packages
Files:
../somepackage/__init__.py
[...]
3 pip检查哪些包需要更新
# pip list --outdated
SomePackage (Current: 1.0 Latest: 2.0)
4 pip升级包
# pip install --upgrade SomePackage
[...]
Found existing installation: SomePackage 1.0
Uninstalling SomePackage:
Successfully uninstalled SomePackage
Running setup.py install for SomePackage
Successfully installed SomePackage
5 pip卸载包
$ pip uninstall SomePackage
Uninstalling SomePackage:
/my/env/lib/pythonx.x/site-packages/somepackage
Proceed (y/n)? y
Successfully uninstalled SomePackage
6. pip使用实例
6.1 安装redis
# pip install redis
6.2 卸载redis
# pip uninstall redis
Uninstalling redis:
/usr/lib/python2.6/site-packages/redis-2.9.1-py2.6.egg-info
.....省略一些内容....
Proceed (y/n)? y
Successfully uninstalled redis
6.3 查看待更新包
pip list --outdate
pygpgme (Current: 0.1 Latest: 0.3)
pycurl (Current: 7.19.0 Latest: 7.19.3.1)
iniparse (Current: 0.3.1 Latest: 0.4)
7. pip参数解释
# pip --help
Usage:
pip [options]
Commands:
install 安装包.
uninstall 卸载包.
freeze 按着一定格式输出已安装包列表
list 列出已安装包.
show 显示包详细信息.
search 搜索包，类似yum里的search.
wheel Build wheels from your requirements.
zip 不推荐. Zip individual packages.
unzip 不推荐. Unzip individual packages.
bundle 不推荐. Create pybundles.
help 当前帮助.
General Options:
-h, --help 显示帮助.
-v, --verbose 更多的输出，最多可以使用3次
-V, --version 现实版本信息然后退出.
-q, --quiet 最少的输出.
--log-file 覆盖的方式记录verbose错误日志，默认文件：/root/.pip/pip.log
--log 不覆盖记录verbose输出的日志.
--proxy Specify a proxy in the form [user:passwd@]proxy.server:port.
--timeout 连接超时时间 (默认15秒).
--exists-action Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup.
--cert 证书.
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