This quick tutorial is going to show you how to install Python 3.3.5 (or 3.4.0) and set as default in Ubuntu 14.04 and Ubuntu 12.04.
Python 3.3.5 was released on March 9th, 2014. It fixed:
In this article, we upgrade to python 3.7 from python 3.6 and configure it as the default version of python. I was just trying to upgrade my python and I find it a little bit hard to do. Python 3.6 is the default version that comes with Ubuntu 18.04/18.10 But the latest version is Python 3.8. So it would be better to upgrade one major version. Download python 3.4.3 for Linux from python official site(www.python.org) 2.extract it in specified place. 3.open Terminal and change the directory to ur extracted python folder.
- a 3.3.4 regression in zipimport
- a 3.3.4 regression executing scripts with a coding declared and Windows newlines
- potential DOS using compression codecs in bytes.decode()
Python 3.4.0 was released one week later than 3.3.5 with below new features:
- a “pathlib” module providing object-oriented filesystem paths
- a standardized “enum” module
- a build enhancement that will help generate introspection information for builtins
- improved semantics for object finalization
- adding single-dispatch generic functions to the standard library
- a new C API for implementing custom memory allocators
- changing file descriptors to not be inherited by default in subprocesses
- a new “statistics” module
- standardizing module metadata for Python’s module import system
- a bundled installer for the pip package manager
- a new “tracemalloc” module for tracing Python memory allocations
- a new hash algorithm for Python strings and binary data
- a new and improved protocol for pickled objects
- a new “asyncio” module, a new framework for asynchronous I/O
Pay attention to altinstall: $ cd Python-3.4.4. $ sudo sudo./configure -prefix=/opt/python3.4 -with-zlib-dir=/usr/local/lib/ -with-ensurepip=install. $ sudo make altinstall. With using the altinstall switch you are sure that the previous installed version (s) of python is not affected or damaged. Apr 24, 2020 Logged into your Ubuntu 18.04 server as a sudo non-root user, first update and upgrade your system to ensure that your shipped version of Python 3 is up-to-date. Sudo apt update sudo apt -y upgrade Confirm installation if prompted to do so. Step 2 — Check Version of Python. Check which version of Python 3 is installed by typing: python3 -V. Jun 19, 2018 The latest stable release of Python 3 is version 3.6. Ubuntu 18.04 as well as Ubuntu 17.10 come with Python 3.6 pre-installed, which is not the case for older Ubuntu versions. In this article, we will explain how to install latest Python 3.6 in Ubuntu 14.04, 16.04, 16.10 and 17.04 via the APT package manager.
Install:
A third party launchpad PPA contains older and newer Python version for Ubuntu. The two Python releases are available in the PPA for Ubuntu 14.04 and Ubuntu 12.04.
To add the PPA, press Ctrl+Alt+T on keyboard to open the terminal and run:
You may read the PPA description in the output and then:
Install Python 3.3.5 via:
Or install python 3.4.0 via:
Command Reference
To set your installed python as default, run the below commands one by one (You may change python3.3 to python3.4 in the code):
This article will help you to install Python 2.7.18 on your Ubuntu, Debian and LinuxMint operating systems. At writing time of this article Python 3.4.5 latest stable version is available to download and install.
To install Python 3.4.5 visit following article.
Step 1 – Prerequisites
You must have installed the following prerequisites on your system. Execute the following commands on your system to install all required dependencies to build Python 2.7.
Step 2 – Download Python 2.7
Download Python using following command from python official site. You can also download latest version in place of specified below.
Install Python 3.4 Ubuntu Debian
Now extract the downloaded package.
Step 3 – Compile Python Source
Python 2.7 Install
Use below set of commands to compile Python source code on your system using altinstall.
Step 4 – Check Python Version
Install Python Pip Ubuntu
Check the latest version installed of python using below command