Usage:
Usage: setup-passwordless-ssh --bang-path host1!host2
EG:
    setup-passwordless-ssh --bang-path host1
    setup-passwordless-ssh --bang-path user1@host1
    setup-passwordless-ssh --bang-path user1@host1!host2
    setup-passwordless-ssh --bang-path user1@host1!user2@host2
(The assumption above is that you can only reach host2 from host1)
Related work:
| tool | advantages over setup-passwordless-ssh | disadvantages compared to setup-passwordless-ssh | 
| ssh-copy-id | Comes with openssh | Acts squirrely if you've su'd. Does not do bang paths.  | 
    
| sshexport | ? | Still on Python 2.x. Does not do bang paths.  | 
    
You can e-mail the author with questions or comments: