Scrapy 1.4 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary attributes: for href in response.css('li.next a::attr(href)'): y/commands] for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for spider attribute and calls the spider’s method parse for each of the resulting responses. name A string which defines the name for this spider. The spider name is how the spider is located (and instantiated)0 码力 | 394 页 | 589.10 KB | 1 年前3
Scrapy 1.8 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary attributes: for href in response.css('li.next a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 335 页 | 1.44 MB | 1 年前3
Scrapy 2.3 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 352 页 | 1.36 MB | 1 年前3
Scrapy 2.0 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 336 页 | 1.31 MB | 1 年前3
Scrapy 2.1 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 342 页 | 1.32 MB | 1 年前3
Scrapy 2.2 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 348 页 | 1.35 MB | 1 年前3
Scrapy 2.0 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary attributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” y/commands] for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 419 页 | 637.45 KB | 1 年前3
Scrapy 1.7 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('li.next a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 306 页 | 1.23 MB | 1 年前3
Scrapy 2.4 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary at- tributes: for href in response.css('ul.pager a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ • --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” scrapy/commands for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 354 页 | 1.39 MB | 1 年前3
Scrapy 1.8 Documentationyou still have to yield this Request. You can also pass a selector to response.follow instead of a string; this selector should extract necessary attributes: for href in response.css('li.next a::attr(href)'): This must be a valid json string. Example: –meta=’{“foo” : “bar”}’ --cbkwargs: additional keyword arguments that will be passed to the callback. This must be a valid json string. Example: –cbkwargs=’{“foo” y/commands] for examples on how to implement your commands. COMMANDS_MODULE Default: '' (empty string) A module to use for looking up custom Scrapy commands. This is used to add custom commands for0 码力 | 451 页 | 616.57 KB | 1 年前3
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