pip常见的使用方法

pip升级自己:

$ pip install --upgrade pip

查找与安装:

使用searchinstall这两个参数。

安装到用户目录:

$ pip install pkg_name --user

查看某个库的信息:

$ pip show Jinja2
---
Name: Jinja2
Version: 2.7.3
Location: /path/to/virtualenv/lib/python2.7/site-packages
Requires: markupsafe

查看已经安装的库:

$ pip list

获取过期(版本不是最新)的库:

$ pip list --outdated
$ pip list --outdated | grep Jinja2

安装执行版本的库:

如果已经有,先卸载,以pycurl为例子:

$ pip show pycurl
Name: pycurl
Version: 7.43.0
$ pip uninstall pycurl
Uninstalling pycurl-7.43.0:
$ pip install pycurl==7.21.5

参考:
http://stackoverflow.com/questions/15221473/how-do-i-update-pip-itself-from-inside-my-virtual-environment

http://stackoverflow.com/questions/10214827/find-which-version-of-package-is-installed-with-pip

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转载自blog.csdn.net/jichunw/article/details/80284476