I am using Ubuntu 16.04 LTS and doing a project with my colleagues.
I tried to switch python2.7 into python3.5 and install pip in python3.5 with a command: apt-get install python3.5-pip. After some manipulations I did not succeed and now I have a problem: Terminal does not run and Software and Updates does not open.
What should I do?
Result after some of my efforts:
