docs: def connect_ssh_with_cb(ssh_cb, user, host, auth_cb, allow_new=True, 
                          verbosity=0):
      """A "managed" SSH session. When the session is ready, we'll invoke the 
      "ssh_cb" callback.
      """
  
      with connect_ssh(user, host, auth_cb, allow_new=True, verbosity=0) as ssh:
          ssh_cb(ssh)