scrapy text encoding

Here is my spider from scrapy.contrib.spiders import CrawlSpider,Rule from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor from scrapy.selector import HtmlXPathSelector from vrisko.items import VriskoItem class vriskoSpider(CrawlSpider): name = 'vrisko' allowed_domains = ['vrisko.gr'] start_urls = ['http://www.vrisko.gr/search/%CE%B3%CE%B9%CE%B1%CF%84%CF%81%CE%BF%CF%82/%CE%BA%CE%BF%CF%