Scrapy 0.9 Documentationwhich is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside atag: 5 Scrapy Documentation, Release 0.9
Home[2009][Eng]XviD-ovd
An XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the secondtag inside the
tag with id=specifications:items extracted Now let’s write an Item Pipeline that serializes and stores the extracted item into a file using pickle: import pickle class StoreItemPipeline(object): def process_item(self, spider, item):0 码力 | 156 页 | 764.56 KB | 1 年前3
Scrapy 0.9 Documentationall available exceptions and their meaning. Item Exporters Quickly export your scraped items to a file (XML, CSV, etc). All the rest Contributing to Scrapy Learn how to contribute to the Scrapy project which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside atag:
Home[2009][Eng]XviD-ovd
An XPath expression to extract An XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the secondtag inside the
tag with id=specifications:0 码力 | 204 页 | 447.68 KB | 1 年前3 Scrapy 1.2 Documentationresponse.urljoin(next_page) yield scrapy.Request(next_page, callback=self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy scrapy runspider quotes_spider.py -o quotes.json When this finishes you will have in the quotes.json file a list of the quotes in JSON format, containing text and author, looking like this (reformatted here that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 266 页 | 1.10 MB | 1 年前3 Scrapy 1.3 Documentationresponse.urljoin(next_page) yield scrapy.Request(next_page, callback=self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy scrapy runspider quotes_spider.py -o quotes.json When this finishes you will have in the quotes.json file a list of the quotes in JSON format, containing text and author, looking like this (reformatted here that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 272 页 | 1.11 MB | 1 年前3 Scrapy 1.6 Documentationget() if next_page is not None: yield response.follow(next_page, self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy scrapy runspider quotes_spider.py -o quotes.json When this finishes you will have in the quotes.json file a list of the quotes in JSON format, containing text and author, looking like this (reformatted here that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 295 页 | 1.18 MB | 1 年前3 Scrapy 0.14 Documentationall available exceptions and their meaning. Item Exporters Quickly export your scraped items to a file (XML, CSV, etc). All the rest Contributing to Scrapy Learn how to contribute to the Scrapy project which is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside atag:
Home[2009][Eng]XviD-ovd
An XPath expression to extract An XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the secondtag inside the
tag with id=specifications:0 码力 | 235 页 | 490.23 KB | 1 年前3 Scrapy 0.14 Documentationwhich is: torrent name, description and size. By looking at the page HTML source we can see that the file name is contained inside atag:
Home[2009][Eng]XviD-ovd
An XPath expression to extract An XPath expression to select the description could be: //div[@id='description'] Finally, the file size is contained in the secondtag inside the
tag with id=specifications:the site an output file scraped_data.json with the scraped data in JSON format: scrapy crawl mininova.org -o scraped_data.json -t json This uses feed exports to generate the JSON file. You can easily change0 码力 | 179 页 | 861.70 KB | 1 年前3 Scrapy 1.8 Documentationget() if next_page is not None: yield response.follow(next_page, self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy json 5 Scrapy Documentation, Release 1.8.4 When this finishes you will have in the quotes.json file a list of the quotes in JSON format, containing text and author, looking like this (reformatted here that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 335 页 | 1.44 MB | 1 年前3 Scrapy 2.10 Documentationget() if next_page is not None: yield response.follow(next_page, self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy jsonl 5 Scrapy Documentation, Release 2.10.1 When this finishes you will have in the quotes.jsonl file a list of the quotes in JSON Lines format, containing text and author, looking like this: {"author": that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 419 页 | 1.73 MB | 1 年前3 Scrapy 1.7 Documentationget() if next_page is not None: yield response.follow(next_page, self.parse) Put this in a text file, name it to something like quotes_spider.py and run the spider using the runspider command: scrapy scrapy runspider quotes_spider.py -o quotes.json When this finishes you will have in the quotes.json file a list of the quotes in JSON format, containing text and author, looking like this (reformatted here that tries to figure out these automatically. Note: This is using feed exports to generate the JSON file, you can easily change the export format (XML or CSV, for example) or the storage backend (FTP or0 码力 | 306 页 | 1.23 MB | 1 年前3共 62 条- 1
- 2
- 3
- 4
- 5
- 6
- 7