Python Installation on UBUNTU & Linux

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Installation of Python2.7.15

In this article, we are going to learn how to install python 2.7.15 and Python 3.7.0

Python Installations:

Before going to start Python installation, please don’t forget to run below commands.

  • $ sudo apt-get update
  • $ sudo apt-get install build-essential checkinstall

Download Python 2.7.15

Download python from official website by using wget command on terminal.

Then, it will extract the folder name with Python-2.7.15.

Compile and Install the source code:

Note:

if you don’t want to replace the default python library /usr/bin/python, then run following command “$ sudo make altinstall” instead of “$ sudo make install”

  • $ cd Python-2.7.15
  • $ sudo ./configure  –enable-optimizations
  • $ sudo make or  sudo make all
  • $ sudo make install (Read Note)

Verify the Install Version by Using below command:

  • $ python2.7 –V
  • Python 2.7.15

Installation of  Python3.7.0

Python Installations:

Before going to start Python installation, please don’t forget to run below commands.

  • $ sudo apt-get update
  • $ sudo apt-get install build-essential checkinstall

Download Python 3.7.0

Download python from official website by using wget command on terminal.

Then, it will extract the folder name with Python-3.7.0

Compile and Install the source code:

Note:

if you don’t want to replace the default python library /usr/bin/python, then run following command “$ sudo make altinstall” instead of  $ sudo make install

  • $ cd Python-3.7.0
  • $ sudo ./configure  –enable-optimizations
  • $ sudo make or  sudo make all
  • $ sudo make install (Read Note)

Verify the Installed Version by Using below command:

  • $ python3.7 –V
  • Python 3.7.0

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