{"id":21115,"date":"2023-06-08T08:49:42","date_gmt":"2023-06-07T23:49:42","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=21115"},"modified":"2023-06-08T23:35:24","modified_gmt":"2023-06-08T14:35:24","slug":"%e3%80%90python%e3%80%91scrapy%e3%81%ae%e3%83%87%e3%83%90%e3%83%83%e3%82%b0%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=21115","title":{"rendered":"\u3010Python\u3011Scrapy\u306e\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5"},"content":{"rendered":"<h2>\u30b9\u30d1\u30a4\u30c0\u30fc\u3092VSCode\u306e\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3002<\/h2>\n<p>scrapy.cfg\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5bfe\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4efb\u610f\u306e\u540d\u524d\u3092\u3064\u3051\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\uff08\u4f8b\uff1axxx_debug.py\u306a\u3069\uff09<\/p>\n<pre class=\"lang:default decode:true\">from scrapy.crawler import CrawlerProcess\r\nfrom scrapy.utils.project import get_project_settings\r\nfrom project\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d.spiders.spider\u30d5\u30a1\u30a4\u30eb\u540d import XXXSpider\r\nprocess = CrawlerProcess(settings=get_project_settings())\r\nprocess.crawl(XXXSpider)<\/pre>\n<h3>from scrapy.utils.project import get_project_settings<\/h3>\n<p>project\u30d5\u30a9\u30eb\u30c0\u914d\u4e0b\u306esettings.py\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<h3>\u5b9f\u884c\u65b9\u6cd5<\/h3>\n<p>VSCode\u4e0a\u3067Spider\u5185\u306e\u4efb\u610f\u306e\u884c\u306b\u8d64\u30dd\u30c1\u3092\u3064\u3051\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-21116\" src=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-06-08-8.48.28.png\" alt=\"\" width=\"490\" height=\"396\" srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-06-08-8.48.28.png 490w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2023-06-08-8.48.28-300x242.png 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/p>\n<p>\u3053\u308c\u3067\u4e0a\u8a18\u7528\u610f\u3057\u305f\u30b3\u30fc\u30c9\uff08xxx_debug.py\uff09\u5185\u3067Run\u2192Start Debugging\u3092\u30af\u30ea\u30c3\u30af\u3059\u308c\u3070\u305d\u3053\u3067\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u6b62\u307e\u3063\u3066\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>Python logging\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3002<\/h2>\n<h3>\u8a2d\u5b9a<\/h3>\n<pre class=\"lang:default decode:true \">LOG_FILE = 'log.txt'\r\nLOG_LEVEL = 'DEBUG'<\/pre>\n<h4>LOG_FILE<\/h4>\n<p>\u51fa\u529b\u3059\u308b\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h4>LOG_LEVEL<\/h4>\n<p>\u30ed\u30b0\u30ec\u30d9\u30eb\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u6307\u5b9a\u3057\u305f\u30ed\u30b0\u30ec\u30d9\u30eb\u4ee5\u4e0a\u306e\u30ec\u30d9\u30eb\u306e\u30ed\u30b0\u3092\u51fa\u529b\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u672c\u756a\u3092\u60f3\u5b9a\u3059\u308b\u306a\u3089INFO\u3068\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u306e\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u4e0a\u8a18\u306eDEBUG\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u306b\u306a\u308b\u306e\u3067\u8a18\u8ff0\u3057\u306a\u304f\u3066\u3082\u554f\u984c\u306f\u306a\u3044\u3067\u3059\u3002<\/p>\n<h3>\u30b5\u30f3\u30d7\u30eb<\/h3>\n<pre class=\"lang:default decode:true \">    def parse(self, response):\r\n        logging.debug({\r\n          'status': response.status,\r\n          'url': response.url,\r\n        })<\/pre>\n<h3>\u51fa\u529b\u7d50\u679c<\/h3>\n<p>\u30b9\u30d1\u30a4\u30c0\u30fc\u3092\u5b9f\u884c\u3057\u305f\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30ed\u30b0\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">2023-06-08 22:13:29 [root] DEBUG: {'status': 200, 'url': 'https:\/\/qiita.com'}<\/pre>\n<h2>parse\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046<\/h2>\n<p>parse\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3048\u3070\u30e1\u30bd\u30c3\u30c9\u3084\u968e\u5c64\u306a\u3069\u307e\u3067\u51fa\u529b\u3067\u304d\u307e\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u306f\u300c\u60f3\u5b9a\u3057\u305f\u5b9b\u5148(URL)\u306b\u9001\u3089\u308c\u3066\u304d\u3066\u3001\u60f3\u5b9a\u3057\u305f\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304f\u308b\u304b\u3092\u4e00\u89a7\u3067\u307e\u3068\u3081\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\uff09<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">scrapy parse --spider=spider\u540d -c \u5b9f\u884c\u3057\u305f\u3044parse\u30e1\u30bd\u30c3\u30c9\u540d -d \u8abf\u3079\u305f\u3044\u6df1\u3055\u30ec\u30d9\u30eb  URL<\/pre>\n<h3>\u5177\u4f53\u4f8b<\/h3>\n<pre class=\"lang:default decode:true \">scrapy parse --spider=kinokuniya_spider -c parse https:\/\/kinokuniya.com<\/pre>\n<h3>\u51fa\u529b\u7d50\u679c<\/h3>\n<pre class=\"lang:default decode:true\">&gt;&gt;&gt; STATUS DEPTH LEVEL 1 &lt;&lt;&lt;\r\n# Scraped Items  ------------------------------------------------------------\r\n[{'category': '\u30c8\u30ec\u30f3\u30c9',\r\n  'titles': ['Vue3\u306e\u8870\u9000\u3092\u62db\u3044\u305f\u306e\u306f&lt;script setup&gt;\u3068CompositionAPI\u304b\u3082\u3057\u308c\u306a\u3044 \u3068\u3044\u3046\u8003\u5bdf',\r\n             '\u3010JavaScript\u3011DataTables\u304c\u8d85\u4fbf\u5229\u3059\u304e\u308b',\r\n             'Python\u3067\u30dc\u30ea\u30f3\u30b8\u30e3\u30fc\u30d0\u30f3\u30c9\u3001\u58f2\u8cb7\u30b7\u30b0\u30ca\u30eb\u3001\u30d0\u30c3\u30af\u30c6\u30b9\u30c8']}]\r\n# Requests  -----------------------------------------------------------------\r\n[]<\/pre>\n<h4>STATUS DEPTH LEVEL 1<\/h4>\n<p>\u968e\u5c64\u306e\u6df1\u3055\u30ec\u30d9\u30eb1\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30f3\u30af\u3092\u8fbf\u308b\u307b\u3069\u6df1\u3055\u304c\u5897\u3057\u3066\u30ec\u30d9\u30eb\u3082\u5897\u3048\u307e\u3059\u3002<\/p>\n<p>\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u306e\u3042\u308b\u30da\u30fc\u30b8\u3092\u30af\u30ed\u30fc\u30eb\u3059\u308b\u4f8b\u3067\u8a00\u3048\u3070\u30011\u30da\u30fc\u30b8\u76ee\u304c\u30ec\u30d9\u30eb1\u30012\u30da\u30fc\u30b8\u76ee\u304c\u30ec\u30d9\u30eb2\u30013\u30da\u30fc\u30b8\u76ee\u304c\u30ec\u30d9\u30eb3\u3068\u3044\u3046\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>Scraped Items<\/h4>\n<p>\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3067\u53d6\u5f97\u3057\u305f\u9805\u76ee\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>Requests<\/h4>\n<p>\u30ea\u30af\u30a8\u30b9\u30c8\u3057\u305furl\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u30ea\u30f3\u30af\u304c\u306a\u3044\u5834\u5408\u306f\u7a7a\u914d\u5217\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>scrapy shell\u3092\u4f7f\u3046<\/h2>\n<p>scrapy shell\u306f\u30bf\u30fc\u30df\u30ca\u30eb\u306a\u3069\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u6a5f\u80fd\u3082\u3042\u308a\u307e\u3059\u304c\u3001spider\u304b\u3089\u76f4\u63a5\u547c\u3073\u51fa\u3059\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">from scrapy.shell import inspect_response\r\n\r\nclass QiitaTrend1dSpider(scrapy.Spider):\r\n    name = \"xxx\"\r\n    allowed_domains = [\"xxx.com\"]\r\n    start_urls = [\"https:\/\/xxx.com\"]\r\n\r\n    def parse(self, response):\r\n        inspect_response(response,self)<\/pre>\n<p>\u305d\u308c\u3067spider\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001inspect_response\u3092\u4ed5\u8fbc\u3093\u3060\u7b87\u6240\u3067\u30bf\u30fc\u30df\u30ca\u30eb\u304c\u6b62\u307e\u308a\u305d\u3053\u304b\u3089\u30b7\u30a7\u30eb\u304c\u8d77\u52d5\u3057\u3066\u30c7\u30d0\u30c3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002(Rails\u3092\u3084\u3063\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3067\u3042\u308c\u3070\u30a4\u30e1\u30fc\u30b8\u7684\u306bbyebug\u306b\u8fd1\u3044\u3067\u3059\u3002\uff09<\/p>\n<p>\u6b62\u3081\u305f\u72b6\u614b\u3067\u5909\u6570\u3092\u81ea\u7531\u306b\u30c7\u30d0\u30c3\u30b0\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067xpath\u306e\u52d5\u4f5c\u78ba\u8a8d\u306a\u3069\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"\u30b9\u30d1\u30a4\u30c0\u30fc\u3092VSCode\u306e\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u3002 scrapy.cfg\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u5bfe\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4efb\u610f\u306e\u540d\u524d\u3092\u3064\u3051\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\uff08\u4f8b\uff1axxx_debug.py\u306a\u3069\uff09 from scrapy.cra [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/21115"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=21115"}],"version-history":[{"count":11,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/21115\/revisions"}],"predecessor-version":[{"id":21135,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/21115\/revisions\/21135"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21115"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}