def __dirdiff(self):
        """ Private function which only does directory diff """

        if self.__dcmp.left_only:
            print 'Only in', self.__dir1
            for x in self.__dcmp.left_only:
                print '>>', x

        if self.__dcmp.right_only:
            print 'Only in', self.__dir2
            for x in self.__dcmp.right_only:
                print '<<', x

        if self.__dcmp.common:
            print 'Common to', self.__dir1,' and ',self.__dir2
            print
            for x in self.__dcmp.common:
                print '--', x
        else:
            print 'No common files or sub-directories!'
 Private function which only does directory diff 
recipes/Python/231501_Pythrobocopier__Advanced_Directory/recipe-231501.py