Scrapy Crawler

from scrapy import Spider
from scrapy.spiders import Rule
from scrapy.linkextractors import LinkExtractor
import datetime

from armani.items import armaniItem


class ArmaniSpider(Spider):
    name = 'araden'
    allowed_domains = ['armani.com']

    start_urls = [
    'http://www.armani.com/us/giorgioarmani/women/onlinestore/suits-and-jackets'
]

rules = (
    Rule(LinkExtractor(allow=('http://www.armani.com/us/', 'http://www.armani.com/fr/')),
    follow=True, ),
    Rule(LinkExtractor(allow=('.*_cod.*\.html', )), callback='parse_item'),
)


def parse_item(self, response):
    item = armaniItem()
    self.logger.info('Hi, this is an item page! %s', response.url)
    item['name'] = response.xpath('//h2[@class="productName"]/text()').extract()
    item['price'] = response.xpath('//span[@class="priceValue"]/text()')[0].extract()
    if response.xpath('//span[@class="currency"]/text()')[0].extract() == '$':
            item['currency'] = 'USD'
    else:
            item['currency'] = response.xpath('//span[@class="currency"]/text()')[0].extract()
    item['category'] = response.xpath('//li[@class="selected leaf"]/a/text()').extract()
    item['sku'] = response.xpath('//span[@class="MFC"]/text()').extract()
    if response.xpath('//div[@class="soldOutButton"]/text()').extract() == True or response.xpath('//span[@class="outStock"]/text()').extract() == True:
            item['avaliability'] = 'No'
    else:
            item['avaliability'] = 'Yes'
    item['time'] = datetime.datetime.now().strftime("%Y.%m.%d %H:%M")
    item['color'] = response.xpath('//*[contains(@id, "color_")]/a/text()').extract()
    item['size'] = response.xpath('//*[contains(@id, "sizew_")]/a/text()').extract()
    if '/us/' in response.url:
            item['region'] = 'US'
    elif '/fr/' in response.url:
            item['region'] = 'FR'
    item['description'] = response.xpath('//div[@class="descriptionContent"]/text()')[0].extract()
    return item