title: scrapy error ImportError: No module named items
body: <p>i want to crawler website <a href="http://www.metacritic.com/browse/games/title/pc?page=0" rel="nofollow">this link</a>
  but when i crawler using command </p>
  
  <pre><code>scrapy crawl metacritic -o metacritic.json -t json
  </code></pre>
  
  <p>its says <code>ImportError: No module named items</code>
  does anybody can help?</p>
  
  <p>metacritic_spider.py source :</p>
  
  <pre><code>from scrapy.spider import BaseSpider
  from scrapy.selector import HtmlXPathSelector
  from metacritic.items import MetacriticItem
  class MetacriticSpider(BaseSpider):
  class MetacriticSpider(BaseSpider):
      name = "metacritic" # Name of the spider, to be used when crawling
      allowed_domains = ["metacritic.com"] # Where the spider is allowed to go
      start_urls = ["http://www.metacritic.com/browse/games/title/pc?page=0"]
      def parse(self, response):
          hxs = HtmlXPathSelector(response) # The XPath selector
          sites = hxs.select('//li[contains(@class, "product game_product")]/div[@class="product_wrap"]')
          items = []
          for site in sites:
              item = MetacriticItem()
              item['title'] = site.select('div[@class="basic_stat product_title"]/a/text()').extract()
              item['link'] = site.select('div[@class="basic_stat product_title"]/a/@href').extract()
              item['cscore'] = site.select('div[@class="basic_stat product_score brief_metascore"]/div/div/span[contains(@class, "data metascore score")]/text()').extract()
              item['uscore'] = site.select('div[@class="more_stats condensed_stats"]/ul/li/span[contains(@class, "data textscore textscore")]/text()').extract()
              item['date'] = site.select('div[@class="more_stats condensed_stats"]/ul/li/span[@class="data"]/text()').extract()
              items.append(item)
          return items
  </code></pre>
  
  <p>source item.py :</p>
  
  <pre><code>from scrapy.item import Item, Field
  class MetacriticItem(Item):
  
  # Here are the fields that will be crawled and stored
  title = Field() # Game title
  link = Field()  # Link to individual game page
  cscore = Field() # Critic score
  uscore = Field()   # User score
  date = Field()  # Release date
  </code></pre>
  
  <p>my directory structure : <a href="http://i.stack.imgur.com/cbSFz.png" rel="nofollow">structure</a></p>