$ sudo apt install build-essential python3.7 python-dev python3.7-dev python3-venv python3-pip # depends on distro/os a lot
$ sudo apt install build-essential python3.7 python-dev python3.7-dev python3-venv python3-pip # depends on distro/os a lot
$ pip3 install virtualenv
$ pip3 install virtualenv
$ virtualenv env -p python3.7 # any version >= 3.7 should work
$ virtualenv env -p python3.7 # any version >= 3.7 should work (NOT TRUE FOR SOME SYSTEMS! If the requirements fail to install you probably need exactly python 3.7 for now)