【Python】【スクレイピング】データ抽出に関して

サイトからのデータ抽出ができません。

ターミナルに取り出したいデータ部分が出力されません。
間違えている箇所が分かりません。
お分かりになる方がいらっしゃいましたら、どうかご享受ください。

エディタ①

import scrapy

from scrapy.spiders import CrawlSpider, Rule

from my_project.items import Quote

class QuotesSpider(CrawlSpider):
    name = 'quotes'
    allowed_domains = ['quotes.toscrape.com']
    start_urls = ['http://quotes.toscrape.com/']

    def parse_item(self, response):
        items = []
        for quote_html in response.css('div.quote'):
            item = Quote()
            item ['author'] = quote_html.css('small.author::text').extract_first()
            item['text'] = quote_html.css('sapn.text::text').extract_first()
            item['tags'] = quote_html.css('div.tags a.tag::text').extract()
            items.append(item)
        items.append(item)    
        return items

エディタ②

import scrapy


class Quote(scrapy.Item):
  author = scrapy.Field()
  text = scrapy.Field()
  tags = scrapy.Field()

ターミナル

$ scrapy crawl quotes
2018-04-02 18:25:35 [scrapy.utils.log] INFO: Scrapy 1.5.0 started (bot: my_project)
2018-04-02 18:25:35 [scrapy.utils.log] INFO: Versions: lxml 4.2.1.0, libxml2 2.9.8, cssselect 1.0.3, parsel 1.4.0, w3lib 1.19.0, Twisted 17.9.0, Python 3.6.2 (default, Mar 23 2018, 18:03:01) - [GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)], pyOpenSSL 17.5.0 (OpenSSL 1.1.0h  27 Mar 2018), cryptography 2.2.2, Platform Darwin-17.4.0-x86_64-i386-64bit
2018-04-02 18:25:35 [scrapy.crawler] INFO: Overridden settings: {'BOT_NAME': 'my_project', 'NEWSPIDER_MODULE': 'my_project.spiders', 'ROBOTSTXT_OBEY': True, 'SPIDER_MODULES': ['my_project.spiders']}
2018-04-02 18:25:35 [scrapy.middleware] INFO: Enabled extensions:
['scrapy.extensions.corestats.CoreStats',
 'scrapy.extensions.telnet.TelnetConsole',
 'scrapy.extensions.memusage.MemoryUsage',
 'scrapy.extensions.logstats.LogStats']
2018-04-02 18:25:35 [scrapy.middleware] INFO: Enabled downloader middlewares:
['scrapy.downloadermiddlewares.robotstxt.RobotsTxtMiddleware',
 'scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware',
 'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware',
 'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware',
 'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware',
 'scrapy.downloadermiddlewares.retry.RetryMiddleware',
 'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware',
 'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware',
 'scrapy.downloadermiddlewares.redirect.RedirectMiddleware',
 'scrapy.downloadermiddlewares.cookies.CookiesMiddleware',
 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware',
 'scrapy.downloadermiddlewares.stats.DownloaderStats']
2018-04-02 18:25:35 [scrapy.middleware] INFO: Enabled spider middlewares:
['scrapy.spidermiddlewares.httperror.HttpErrorMiddleware',
 'scrapy.spidermiddlewares.offsite.OffsiteMiddleware',
 'scrapy.spidermiddlewares.referer.RefererMiddleware',
 'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware',
 'scrapy.spidermiddlewares.depth.DepthMiddleware']
2018-04-02 18:25:35 [scrapy.middleware] INFO: Enabled item pipelines:
[]
2018-04-02 18:25:35 [scrapy.core.engine] INFO: Spider opened
2018-04-02 18:25:35 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2018-04-02 18:25:35 [scrapy.extensions.telnet] DEBUG: Telnet console listening on 127.0.0.1:6023
2018-04-02 18:25:36 [scrapy.core.engine] DEBUG: Crawled (404) <GET http://quotes.toscrape.com/robots.txt> (referer: None)
2018-04-02 18:25:37 [scrapy.core.engine] DEBUG: Crawled (200) <GET http://quotes.toscrape.com/> (referer: None)
2018-04-02 18:25:37 [scrapy.core.engine] INFO: Closing spider (finished)
2018-04-02 18:25:37 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 446,
 'downloader/request_count': 2,
 'downloader/request_method_count/GET': 2,
 'downloader/response_bytes': 2701,
 'downloader/response_count': 2,
 'downloader/response_status_count/200': 1,
 'downloader/response_status_count/404': 1,
 'finish_reason': 'finished',
 'finish_time': datetime.datetime(2018, 4, 2, 9, 25, 37, 196260),
 'log_count/DEBUG': 3,
 'log_count/INFO': 7,
 'memusage/max': 49569792,
 'memusage/startup': 49569792,
 'response_received_count': 2,
 'scheduler/dequeued': 1,
 'scheduler/dequeued/memory': 1,
 'scheduler/enqueued': 1,
 'scheduler/enqueued/memory': 1,
 'start_time': datetime.datetime(2018, 4, 2, 9, 25, 35, 974312)}
2018-04-02 18:25:37 [scrapy.core.engine] INFO: Spider closed (finished)