Python下的常用下载安装工具pip的安装方法

摘要：1、pip下载安装1.1pip下载#wget"https://pypi.python.org/packages/source/p/pip/p...

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 # 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 # 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安装包

# pip install SomePackage

[...] Successfully installed SomePackage

# pip install SomePackage

[...] Successfully installed SomePackage

2.2 pip查看已安装的包

# pip show --files SomePackage

Name: SomePackage Version: 1.0 Location: /my/env/lib/pythonx.x/site-packages Files: ../somepackage/__init__.py [...]

# pip show --files SomePackage

Name: SomePackage Version: 1.0 Location: /my/env/lib/pythonx.x/site-packages Files: ../somepackage/__init__.py [...]

2.3 pip检查哪些包需要更新

# pip list --outdated

SomePackage (Current: 1.0 Latest: 2.0)

# pip list --outdated

SomePackage (Current: 1.0 Latest: 2.0)

2.4 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

# 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卸载包

$ pip uninstall SomePackage

Uninstalling SomePackage: /my/env/lib/pythonx.x/site-packages/somepackage Proceed (y/n)? y Successfully uninstalled SomePackage

$ pip uninstall SomePackage

Uninstalling SomePackage: /my/env/lib/pythonx.x/site-packages/somepackage Proceed (y/n)? y Successfully uninstalled SomePackage

3.使用pip国内源

python使用pip安装模块很方便,可是在国内官方源总是会间歇性的连接不上,其实python在国内也是有安装源的,比如豆瓣,下面是使用方法.

文件路径

linux

~/.pip/pip.conf

文件内容

[global] index-url = http://pypi.douban.com/simple trusted-host = pypi.douban.com