Depends:
 python3-all,
 python3-pytest,
 python3-setuptools,
 python3-tenacity,
 python3-tornado,
 python3-trio,
 python3-typing-extensions,
 python3-typeguard (>= 3.0),
Test-Command: set -e; for py in $(py3versions -i); do echo "[*] testing on $py:"; $py -Wd -m pytest -v -x 2>&1; done
