6.2.3. Configuring the unversioned Python

System administrators can configure the unversioned ​​python​​ command on the system using the ​​alternatives​​ command. Note that the required package, either ​​python3​​ or ​​python2​​, needs to be installed before configuring the unversioned command to the respective version.

To configure the unversioned ​​python​​ command to Python 3 directly, run:

alternatives --set python /usr/bin/python3

Use an analogous command if you choose Python 2.

Alternatively, you can configure the unversioned ​​python​​ command interactively:

  1. Run the following command:
    alternatives --config python
  2. Select the required version from the provided list.

To reset this configuration and remove the unversioned ​​python​​ command, run:

alternatives --auto python