How do I replace Python 2.7 with 3.6 Ubuntu?

Steps to Set Python3 as Default On ubuntu?

1. Check python version on terminal – python –version.
2. Get root user privileges. On terminal type – sudo su.
3. Write down the root user password.
4. Execute this command to switch to python 3.6. …
5. Check python version – python –version.
6. All Done!

How do I switch between Python versions in Ubuntu?

Switching between Python 2 and 3 versions on Ubuntu 20.04

1. Python 2 not packaged in Ubuntu 20.04. …
2. Install Python2 in Ubuntu 20.04 LTS. …
3. Check the python version installed. …
4. Check all the installed Python versions in the bin directory. …
5. Check for any Python alternatives configured on the system. …
6. Configure Python Alternatives.