I'm learning python3 now and I want to ask a question about it.
My Ubuntu has Python2 and Python3 already. I'm just learning python3. Should I install these packages?
sudo apt-get install tcl-dev tk-dev zlib1g-dev ncurses-dev libreadline-dev libdb-dev libgdbm-dev libzip-dev libssl-dev libsqlite3-dev libbz2-dev liblzma-dev
My Python3 version:
My Python2 version: