def enable_site(site_name):
 if (not is_site_enabled(site_name)):
  run_as_root(('a2ensite %s' % _site_config_filename(site_name)))

def enable_site ( site_name ) : if ( not is_site_enabled ( site_name ) ) : run_as_root ( ( 'a2ensite %s' % _site_config_filename ( site_name ) ) )
enable an apache site .