Ansible casting None to bool

Who would have though that Ansible behvior when casting null to bool will be closer to SQL than to Python: $ python -c 'print(bool(None))' False $ psql -tA -c 'select null::bool is null' t $ ansible -o -m raw -a 'echo -n {{ None | bool | type_debug }}' localhost localhost | CHANGED | rc=0 | (stdout) NoneType