 Scrapy 0.9 Documentationabout XPath see the XPath reference [http://www.w3.org/TR/xpath]. Finally, here’s the spider code: class MininovaSpider(CrawlSpider): name = 'mininova.org' allowed_domains = ['mininova.org'] start_urls return torrent For brevity sake, we intentionally left out the import statements and the Torrent class definition (which is included some paragraphs above). Write a pipeline to store the items extracted extracted item into a file using pickle [http://docs.python.org/library/pickle.html]: import pickle class StoreItemPipeline(object): def process_item(self, spider, item): torrent_id = item['url']0 码力 | 204 页 | 447.68 KB | 1 年前3 Scrapy 0.9 Documentationabout XPath see the XPath reference [http://www.w3.org/TR/xpath]. Finally, here’s the spider code: class MininovaSpider(CrawlSpider): name = 'mininova.org' allowed_domains = ['mininova.org'] start_urls return torrent For brevity sake, we intentionally left out the import statements and the Torrent class definition (which is included some paragraphs above). Write a pipeline to store the items extracted extracted item into a file using pickle [http://docs.python.org/library/pickle.html]: import pickle class StoreItemPipeline(object): def process_item(self, spider, item): torrent_id = item['url']0 码力 | 204 页 | 447.68 KB | 1 年前3
 Scrapy 0.9 Documentation2] For more information about XPath see the XPath reference. Finally, here’s the spider code: class MininovaSpider(CrawlSpider): name = 'mininova.org' allowed_domains = ['mininova.org'] start_urls return torrent For brevity sake, we intentionally left out the import statements and the Torrent class definition (which is included some paragraphs above). 2.1.3 Write a pipeline to store the items extracted Pipeline that serializes and stores the extracted item into a file using pickle: import pickle class StoreItemPipeline(object): def process_item(self, spider, item): torrent_id = item['url'].split('/')[-1]0 码力 | 156 页 | 764.56 KB | 1 年前3 Scrapy 0.9 Documentation2] For more information about XPath see the XPath reference. Finally, here’s the spider code: class MininovaSpider(CrawlSpider): name = 'mininova.org' allowed_domains = ['mininova.org'] start_urls return torrent For brevity sake, we intentionally left out the import statements and the Torrent class definition (which is included some paragraphs above). 2.1.3 Write a pipeline to store the items extracted Pipeline that serializes and stores the extracted item into a file using pickle: import pickle class StoreItemPipeline(object): def process_item(self, spider, item): torrent_id = item['url'].split('/')[-1]0 码力 | 156 页 | 764.56 KB | 1 年前3
 Scrapy 2.10 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" start_urls = [ "https://quotes.toscrape.com/tag/humor/" py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ "https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 419 页 | 1.73 MB | 1 年前3 Scrapy 2.10 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" start_urls = [ "https://quotes.toscrape.com/tag/humor/" py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ "https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 419 页 | 1.73 MB | 1 年前3
 Scrapy 2.6 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 384 页 | 1.63 MB | 1 年前3 Scrapy 2.6 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 384 页 | 1.63 MB | 1 年前3
 Scrapy 2.9 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" start_urls = [ "https://quotes.toscrape.com/tag/humor/" py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ "https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 409 页 | 1.70 MB | 1 年前3 Scrapy 2.9 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" start_urls = [ "https://quotes.toscrape.com/tag/humor/" py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ "https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 409 页 | 1.70 MB | 1 年前3
 Scrapy 2.8 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 405 页 | 1.69 MB | 1 年前3 Scrapy 2.8 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' py under the tutorial/spiders directory in your project: from pathlib import Path import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_requests() method that generates scrapy.Request objects from URLs, you can just define a start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests()0 码力 | 405 页 | 1.69 MB | 1 年前3
 Scrapy 1.8 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagina- tion: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 335 页 | 1.44 MB | 1 年前3 Scrapy 1.8 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagina- tion: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 335 页 | 1.44 MB | 1 年前3
 Scrapy 2.7 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 401 页 | 1.67 MB | 1 年前3 Scrapy 2.7 Documentationfamous quotes from website https://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'https://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'https://quotes start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 401 页 | 1.67 MB | 1 年前3
 Scrapy 2.4 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 354 页 | 1.39 MB | 1 年前3 Scrapy 2.4 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 354 页 | 1.39 MB | 1 年前3
 Scrapy 2.2 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 348 页 | 1.35 MB | 1 年前3 Scrapy 2.2 Documentationfamous quotes from website http://quotes.toscrape.com, following the pagi- nation: import scrapy class QuotesSpider(scrapy.Spider): name = 'quotes' start_urls = [ 'http://quotes.toscrape.com/tag/humor/' file named quotes_spider.py under the tutorial/spiders directory in your project: import scrapy class QuotesSpider(scrapy.Spider): name = "quotes" def start_requests(self): urls = [ 'http://quotes.toscrape start_urls class attribute with a list of URLs. This list will then be used by the default implementation of start_requests() to create the initial requests for your spider: import scrapy class QuotesSpider(scrapy0 码力 | 348 页 | 1.35 MB | 1 年前3
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