pip安装使用详解

1、pip下载安装

1.1 pip下载

# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate

1.2 pip安装

# tar -xzvf pip-1.5.4.tar.gz

# cd pip-1.5.4

# python setup.py install

2. pip使用详解

2.1 pip安装软件

# pip install SomePackage

[...]

Successfully installed SomePackage

2.2 pip查看已安装的软件

# pip show --files SomePackage

Name: SomePackage

Version: 1.0

Location: /my/env/lib/pythonx.x/site-packages

Files:

../somepackage/__init__.py

[...]

2.3 pip检查哪些软件需要更新

# pip list --outdated

SomePackage (Current: 1.0 Latest: 2.0)

2.4 pip升级软件

# pip install --upgrade SomePackage

[...]

Found existing installation: SomePackage 1.0

Uninstalling SomePackage:

Successfully uninstalled SomePackage

Running setup.py install for SomePackage

Successfully installed SomePackage

2.5 pip卸载软件

$ pip uninstall SomePackage

Uninstalling SomePackage:

/my/env/lib/pythonx.x/site-packages/somepackage

Proceed (y/n)? y

Successfully uninstalled SomePackage

3. pip使用实例

3.1 安装redis

# pip install redis

3.2 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

3.3 查看待更新软件

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)

4. 常见错误

4.1 ImportError No module named setuptools

请参考《ImportError No module named setuptools解决》

5. pip参数解释

# pip --help

Usage:

pip <command> [options]

Commands:

install 安装软件.

uninstall 卸载软件.

freeze 按着一定格式输出已安装软件列表

list 列出已安装软件.

show 显示软件详细信息.

search 搜索软件，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 <path> 覆盖的方式记录verbose错误日志，默认文件：/root/.pip/pip.log

--log <path> 不覆盖记录verbose输出的日志.

--proxy <proxy> Specify a proxy in the form [user:passwd@]proxy.server:port.

--timeout <sec> 连接超时时间 (默认15秒).

--exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup.

--cert <path> 证书.

6. 结束

安装使用一目了然，太简单了。老板再也不要我安装软件了。