immutable object create with __new__
immutable object create with __new__

wartalker/BlogSpider,wartalker/BlogSpider,alone-walker/BlogSpider,wartalker/BlogSpider,alone-walker/BlogSpider,alone-walker/BlogSpider,alone-walker/BlogSpider,hack4code/BlogSpider,hack4code/BlogSpider,hack4code/BlogSpider,hack4code/BlogSpider,wartalker/BlogSpider