Python3.7 - andreydiveev/wiki GitHub Wiki

# old version
python3 -V
apt update -qq && apt install -y software-properties-common
add-apt-repository ppa:deadsnakes/ppa -y
apt update -qq && apt install -y python3.7
# old version
update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
# new version
update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 2
apt install -y python3-pip
python3 -V