class VoteSpider(scrapy.Spider):
    name = "test"

    def start_requests(self):

        self.start_url = [
            "http://www.domain.de/URI.html?get=1&getX=2",
            "http://www.domain.de/URI.html?get=2&getX=3",
            "http://www.domain.de/URI.html?get=3&getX=4",
            "http://www.domain.de/URI.html?get=4&getX=5"
        ]

        for url in self.start_url:
            self.a = 0
            self.url = url
            self.page = self.url.split("/")[-1]
            self.filename = '%s.csv' % self.page
            with open(self.filename, 'w') as f:
                f.write('URL:;'+self.url+'n')

            yield scrapy.Request(url=self.url,callback=self.parse,dont_filter = True)

    def parse(self, response):
        sel = Selector(response)

        votes = sel.xpath('//div[contains(@class,"ratings")]/ul')

        with open(self.filename, 'a') as f:
            for vote in votes:
                self.a+=1
                f.write(str(self.a)+';'+vote.xpath('./li/text()').extract())

        if len(votes.xpath('//a[contains(@class,"next")]/@href').extract()) != 0:
            next_page = votes.xpath('//a[contains(@class,"next")]/@href').extract()[0]
            if next_page is not None:
                yield response.follow(next_page, callback=self.parse, dont_filter=True)

URI.html?get=1&getX=2.csv

for url in self.start_url:
    self.a = 0
    self.url = url
    self.page = self.url.split("/")[-1]
    self.filename = '%s.csv' % self.page
    with open(self.filename, 'w') as f:
        f.write('URL:;'+self.url+'n')