pip的安装、以及使用方法

一、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-certificate1.2 pip安装# tar -xzvf pip-1.5.4.tar.gz# cd pip-1.5.4

simin98

2211人浏览 · 2021-10-04 23:48:23

simin98 · 2021-10-04 23:48:23 发布

一、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

二、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# pip list --outdated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

三、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)

四、常见错误
4.1 ImportError No module named setuptools
请参考《ImportError No module named setuptools解决》

五、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.