PIP installation Use detailed

1.1 Pip Download

# wget "HTTPS://PYPI.PYTHON.ORG/PACKAGES/SOURCE/P/PIP/PIP-1.5.4.TAR.GZ#MD5=834B2904F92D46AAA333267FB1C922BB"-- No-check-certificate

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# wget "HTTPS://PYPI.PYTHON.ORG/PACKAGES/SOURCE/P/PIP/PIP-1.5.4.TAR.GZ#MD5=834B2904F92D46AAA333267FB1C922BB"-- No-check-certificate

1.2 PIP Installation

# 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 Usage Details

2.1 PIP installation Package

# pip Install Somepackage

[...]

Successfully installed Somepackage

# pip Install Somepackage

[...]

Successfully installed Somepackage

2.2 pip to view installed packages

# 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 checks which packages need to be updated

# PIP List--outdated

Somepackage (current:1.0 latest:2.0)

# PIP List--outdated

Somepackage (current:1.0 latest:2.0)

2.4 Pip Upgrade Pack

# 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 Offload Package

$ 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. PIP Usage Example

3.1 Installing Redis

# pip Install Redis

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# pip Install Redis

3.2 Uninstalling Redis

# pip Uninstall Redis

Uninstalling Redis:

/usr/lib/python2.6/site-packages/redis-2.9.1-py2.6.egg-info

..... Omit some content ....

Proceed (y/n)? Y

Successfully uninstalled Redis

# pip Uninstall Redis

Uninstalling Redis:

/usr/lib/python2.6/site-packages/redis-2.9.1-py2.6.egg-info

..... Omit some content ....

Proceed (y/n)? Y

Successfully uninstalled Redis

3.3 Viewing the package to be updated

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)

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. Common errors

4.1 importerror No module named Setuptools

Please refer to "Importerror No module named Setuptools solution"

5. PIP parameter Explanation

# pip--help

Usage:

Pip <command> [Options]

Commands:

Install the installation package.

Uninstall Uninstall the package.

Freeze output The list of installed packages in a certain format

The list lists the installed packages.

Show shows package details.

Search package, like search in Yum.

Wheel Build wheels from your requirements.

Zip is not recommended. Zip individual packages.

Unzip not recommended. Unzip individual packages.

Bundles are not recommended. Create Pybundles.

Help current assistance.

General Options:

-H,--help displays help.

-V,--verbose more output, can use up to 3 times

-V,--version the actual version information and then exits.

-Q,--quiet the least output.

--log-file <path> Overwrite the way the verbose error log is logged, default file:/root/.pip/pip.log

--log <path> logs that record verbose output are not overwritten.

--proxy <proxy> Specify a proxy in the form [User:[email protected]]proxy.server:port.

--timeout <sec> Connection time-out (default 15 seconds).

--exists-action <action> Default Action when a path already exists: (s) witch, (i) Gnore, (W) Ipe, (b) ackup.

--cert <path> certificates.

6. End

The installation is easy to use at a glance.

This article from "Flat Light is true" blog, please be sure to keep this source http://cryan.blog.51cto.com/10837891/1727185

PIP installation Use detailed