[controller]
192.168.1.7 ansible_ssh_user=pi
192.168.1.12 ansible_ssh_user=pi
192.168.1.9 ansible_ssh_user=pi

[raspis]
#192.168.1.5 ansible_ssh_user=pi
192.168.1.7 ansible_ssh_user=pi
192.168.1.12 ansible_ssh_user=pi