No module named tornado.stack_context

WTF

Fedora 31

install Salt

Bash

sudo dnf install salt salt-master salt-minion salt-ssh salt-api

No module named 'tornado.stack_context'

Bash

sudo rpm -e --nodeps python3-tornado

sudo pip3 install --install-option="--prefix=/usr" tornado==5.1.1

https://github.com/saltstack/salt/issues/54392#issuecomment-552099937