def assert_permissions(path, permission, log):
 if (not check_permissions(util.syspath(path), permission)):
  log.warning(u'could not set permissions on {}', util.displayable_path(path))
  log.debug(u'set permissions to {}, but permissions are now {}', permission, (os.stat(util.syspath(path)).st_mode & 511))

def assert_permissions ( path , permission , log ) : if ( not check_permissions ( util . syspath ( path ) , permission ) ) : log . warning ( u'could not set permissions on {}' , util . displayable_path ( path ) ) log . debug ( u'set permissions to {}, but permissions are now {}' , permission , ( os . stat ( util . syspath ( path ) ) . st_mode & 511 ) )
check whether the files permissions are as expected .