前提・実現したいこと
python クローリング&スクレイピングという書籍で勉強をしています。クローリングの結果をjl形式で保存をするときにエラーが発生してしまいます。
JSONデータをコマンドプロンプトで扱いたいのですがエラーが出てしまいできません。コマンドをScrapy crawl broad.py -o page.jl | jqと打ちました。
どうしたらいいのでしょうかご教授お願いします。
発生している問題・エラーメッセージ
parse error: Invalid numeric literal at line 3, column 0
ソースコード
Python
1 2import scrapy 3from myproject.items import Page 4from myproject.utils import get_content 5from bs4 import BeautifulSoup 6 7class BroadSpider(scrapy.Spider): 8 name = 'broad' 9 allowed_domains = ['b.hatena.ne.jp/entrylist'] 10 start_urls = ['http://b.hatena.ne.jp/entrylist/'] 11 12 def parse(self, response): 13 print('\n\nresponse:{}\n\n'.format(response)) 14 for url in response.css('.entrylist-contents-title a::attr("herf")').extract(): 15 yield scrapy.Request(url,callback=self.parse_page) 16 print("\n\nurl:{}\n\n".format(url)) 17 18 19 url_more=response.css('a::attr("href")').re_first(r'.*?of=\d{2}$') 20 print("\n\nurl_more:{}\n\n".format(url_more)) 21 if url_more: 22 yield scrapy.Request(responce.urljoin(url_more)) 23 24 def parse_page(self, response): 25 print('\n\npase_page\n\n') 26 title, content = get_content(reaponse.text) 27 yield Page(url=responce.url, title=title , content=content)
###scrapy crawl broad -o page.jlを実行した結果
Page
2019-07-08 00:57:35 [scrapy.utils.log] INFO: Scrapy 1.6.0 started (bot: myproject)
2019-07-08 00:57:35 [scrapy.utils.log] INFO: Versions: lxml 4.3.3.0, libxml2 2.9.5, cssselect 1.0.3, parsel 1.5.1, w3lib 1.20.0, Twisted 19.2.0, Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 21:26:53) [MSC v.1916 32 bit (Intel)], pyOpenSSL 19.0.0 (OpenSSL 1.1.1b 26 Feb 2019), cryptography 2.6.1, Platform Windows-10-10.0.17134-SP0
2019-07-08 00:57:35 [scrapy.crawler] INFO: Overridden settings: {'BOT_NAME': 'myproject', 'DOWNLOAD_DELAY': 3, 'FEED_FORMAT': 'jl', 'FEED_URI': 'page.jl', 'NEWSPIDER_MODULE': 'myproject.spiders', 'ROBOTSTXT_OBEY': True, 'SPIDER_MODULES': ['myproject.spiders']}
2019-07-08 00:57:35 [scrapy.extensions.telnet] INFO: Telnet Password: 2305ec51de6031e2
2019-07-08 00:57:35 [scrapy.middleware] INFO: Enabled extensions:
['scrapy.extensions.corestats.CoreStats',
'scrapy.extensions.telnet.TelnetConsole',
'scrapy.extensions.feedexport.FeedExporter',
'scrapy.extensions.logstats.LogStats']
2019-07-08 00:57:36 [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']
2019-07-08 00:57:36 [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']
2019-07-08 00:57:36 [scrapy.middleware] INFO: Enabled item pipelines:
[]
2019-07-08 00:57:36 [scrapy.core.engine] INFO: Spider opened
2019-07-08 00:57:36 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2019-07-08 00:57:36 [scrapy.extensions.telnet] INFO: Telnet console listening on 127.0.0.1:6023
2019-07-08 00:57:36 [scrapy.core.engine] DEBUG: Crawled (200) <GET http://b.hatena.ne.jp/robots.txt> (referer: None)
2019-07-08 00:57:40 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (301) to <GET https://b.hatena.ne.jp/entrylist/> from <GET http://b.hatena.ne.jp/entrylist/>
2019-07-08 00:57:43 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://b.hatena.ne.jp/entrylist/> (referer: None)
response:<200 https://b.hatena.ne.jp/entrylist/>
url_more:None
2019-07-08 00:57:43 [scrapy.core.engine] INFO: Closing spider (finished)
2019-07-08 00:57:43 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 715,
'downloader/request_count': 3,
'downloader/request_method_count/GET': 3,
'downloader/response_bytes': 43640,
'downloader/response_count': 3,
'downloader/response_status_count/200': 2,
'downloader/response_status_count/301': 1,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2019, 7, 7, 15, 57, 43, 302541),
'log_count/DEBUG': 3,
'log_count/INFO': 9,
'response_received_count': 2,
'robotstxt/request_count': 1,
'robotstxt/response_count': 1,
'robotstxt/response_status_count/200': 1,
'scheduler/dequeued': 2,
'scheduler/dequeued/memory': 2,
'scheduler/enqueued': 2,
'scheduler/enqueued/memory': 2,
'start_time': datetime.datetime(2019, 7, 7, 15, 57, 36, 203946)}
2019-07-08 00:57:43 [scrapy.core.engine] INFO: Spi
der closed (finished)
pageは生成されていませんでした。
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