def distribute_keys():
 local(('ssh-copy-id -i ~/.ssh/sahana_release.pub %s@%s' % (env.user, env.host)))

def distribute_keys ( ) : local ( ( 'ssh-copy-id -i ~/.ssh/sahana_release.pub %s@%s' % ( env . user , env . host ) ) )
distribute keys to servers - requires preceding with test or prod .