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This article is about how to install piping source in linux system. I think it is very practical, so I share it with you. I hope you can get something after reading this article. Let's take a look at it.

What is Linux system Linux is a free-to-use and free-spread UNIX-like operating system, is a POSIX-based multi-user, multi-task, multi-threaded and multi-CPU operating system, using Linux can run major Unix tools, applications and network protocols.

1. Download and install pip

1.1 pip download

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

1.2 pip installation

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# tar-xzvf pip-1.5.4.tar.gz

# cd pip-1.5.4

# python setup.py install

II. Detailed explanation of pip use

2.1 pip installation software

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# pip install SomePackage

[...]

Successfully installed SomePackage

2.2 pip to view installed software

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# 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 software needs to be updated

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# pip list-outdated

SomePackage (Current: 1.0 Latest: 2.0)

2.4 pip upgrade softwar

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# 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 Uninstall Software

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$pip uninstall SomePackage

Uninstalling SomePackage:

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

Proceed (YBO)? Y

Successfully uninstalled SomePackage

III. Examples of pip usage

3.1 install Redis

# pip install redis

3.2 Uninstall redis

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# pip uninstall redis

Uninstalling redis:

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

. Omit some content.

Proceed (YBO)? Y

Successfully uninstalled redis

3.3 View the software to be updated

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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)

IV. Common mistakes

4.1 ImportError No module named setuptools

Please refer to "ImportError No module named setuptools solution"

5. Interpretation of pip parameters

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# pip-help

Usage:

Pip [options]

Commands:

Install installs the software.

Uninstall uninstalls the software.

Freeze outputs a list of installed software in a certain format

List lists installed software.

Show displays software details.

Search search software, similar to search in yum.

Wheel Build wheels from your requirements.

Zip does not recommend it. Zip individual packages.

Unzip does not recommend it. Unzip individual packages.

Bundle does not recommend it. Create pybundles.

Help current help.

General Options:

-h,-- help shows help.

-v,-- verbose more output, can be used up to 3 times

-V,-- version reality version information and then exit.

-Q,-- the least output of quiet.

-- verbose error log is recorded by log-file overrides. Default file: / root/.pip/pip.log

-- log does not overwrite logs that record verbose output.

Proxy Specify a proxy in the form [user:passwd@] proxy.server:port.

-- timeout connection timeout (default 15 seconds).

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

-- cert certificate.

The above is how to install the piping source in the linux system. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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