# alternatives -set python /usr/bin/python2 What if there are applications/programs on your system that expect a python command to exist, what do you need to do? It is simple, you use alternatives -config python command to easily make /usr/bin/python point to the correct location of the Python version you want to be set as the default version.įor example: # alternatives -set python /usr/bin/python3 To dissociate itself from “ Python2 or Python3: which version should be set as the default on Linux” debates, RedHat has not included a python command by default – what is referred to as the “ unversioned command“. Install Python 2.7 in RHEL 8 How to Run Python in RHEL 8Īfter installing Python, you would expect that /usr/bin/python will run a certain version of Python. If you want to install Python 2 in parallel with Python 3, run the following command which will install Python 2.7 on your system. # dnf install python3įrom the output of the command, Python3.6 is the default version which comes with PIP and Setuptools as dependencies.

To install Python 3 on your system, use the DNF package manager as shown. Platform-python can’t be used by applications but you can only employ it for writing system/administrative code. This is because there is an internal Python interpreter called “ Platform-Python” which is used by system tools. Although Python is not installed in RHEL 8 by default, but yum still works even if you don’t install Python. Important: Most Linux distributions use Python for a number of libraries and tools as YUM package manager.

RHEL 8 with RedHat Subscription Enabled.

In this short article, we will show how to install Python 3 and Python 2, and run them in parallel in RHEL 8 Linux distribution. However, Python 2 remains available and you can install it.

In addition, in RHEL, Python 3.6 is the default and fully supported version of Python. Therefore as a RHEL user, you need to specify whether you want Python 3 or 2 by installing it. The main reason for this is that the RHEL 8 developers didn’t want to set a default Python version for users. In RedHat Enterprise Linux 8, Python doesn’t come preinstalled.

Redhat install python 3