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This article introduces the knowledge about "how to install python in ubuntu server". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

What does Python mean?

Python is a cross-platform, interpretable, compilable, interactive, object-oriented scripting language. It was originally designed to write automation scripts. As versions continue to be updated and new features added, it is often used to develop standalone projects and large projects.

Check the current Python version.

$Python version 2, upgrade to Python version 3.X

$ sudo add-apt-repository PPA : fk rull/dead snakes #Add Source

$ sudoapt-getupdate #Update source list for latest version

$ sudoapt-getinstallpython3 #Install using apt-get 3. After installation, change the system environment. There are two options.

(1)Case 1:

Add the following statement to ~/using an alias. bashrc or ~/. bash _ aliases

aliaspython=python 3 Note: Switch back to python2 environment

Aliaspython=python2 case 2, directly change the version direction:

(1)Check the current default execution environment version. If the entry does not contain python, it can be skipped.

Android @ local :/usr/local/bin $ ls

Apktoolpython(2) Remove the current default python environment script

Android @ local :/usr/local/bin $ sudorm/usr/local/bin/python

Android @ local :/usr/local/bin $ ls

Apktoolaptool.jar (3) View the installed python versions contained in/usr/bin/path.

Ls/usr/bin/(4) Switch/usr/bin/

Android @ local :/usr/local/bin $ sudoln-s/usr/bin/python 3/usr/local/bin/python note : Switch back to python2 environment

Android @ local :/usr/local/bin $ sudo

ln-s/usr/bin/python 2/usr/local/bin/python Other cases:

If you encounter other issues and need to resolve them, download again:

sudoapt-get

install-reinstall python-minimum

sudoapt-get

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