Scrapy 2.6 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 384 页 | 1.63 MB | 1 年前3
Scrapy 2.11.1 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 425 页 | 1.76 MB | 1 年前3
Scrapy 2.11 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 425 页 | 1.76 MB | 1 年前3
Scrapy 2.10 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 419 页 | 1.73 MB | 1 年前3
Scrapy 2.7 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 401 页 | 1.67 MB | 1 年前3
Scrapy 2.9 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 409 页 | 1.70 MB | 1 年前3
Scrapy 2.8 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Close the target file object. To pass a parameter to your plugin, use feed fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 405 页 | 1.69 MB | 1 年前3
Scrapy 1.8 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. 3.2. Spiders 35 Scrapy concepts Scrapy Documentation, Release 1.8.4 selector A Selector instance using the response as target. The selector is lazily instantiated on first access. TextResponse objects support the following that will be performed to any single domain. See also: AutoThrottle extension and its AUTOTHROTTLE_TARGET_CONCURRENCY option. 3.11. Settings 113 Scrapy Documentation, Release 1.8.4 CONCURRENT_REQUESTS_PER_IP0 码力 | 335 页 | 1.44 MB | 1 年前3
Scrapy 2.11.1 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of feed-specific options write(self, data) Process and write data (bytes or memoryview) into the plugin’s target file. It must return number of bytes written. close(self ) Clean up the plugin. For example, you fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. attributes: Tuple[str, ...] = ('url', 'status'0 码力 | 425 页 | 1.79 MB | 1 年前3
Scrapy 1.4 Documentationthis list (or their subdomains) won’t be followed if OffsiteMiddleware is enabled. Let’s say your target url is https://www.example.com/1.html, then add 'example.com' to the list. start_urls A list of fragile method but also the last one tried. selector A Selector instance using the response as target. The selector is lazily instantiated on first access. TextResponse objects support the following that will be performed to any single domain. See also: AutoThrottle extension and its AUTOTHROTTLE_TARGET_CONCURRENCY option. CONCURRENT_REQUESTS_PER_IP Default: 0 The maximum number of concurrent (ie0 码力 | 394 页 | 589.10 KB | 1 年前3
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