Scrapy 0.12 Documentation[http://twistedmatrix.com] 2.5.0, 8.0 or above (Windows users: you’ll need to install Zope.Interface [http://pypi.python.org/pypi/zope.interface#download] and maybe pywin32 [http://sourceforge.net/projects/pywin32/] because Twisted bug [http://twistedmatrix.com/trac/ticket/3707] 2. Install Zope.Interface [http://pypi.python.org/pypi/zope.interface#download] (required by Twisted) 3. libxml2 for Windows [http://users.skynet default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response0 码力 | 228 页 | 462.54 KB | 1 年前3
Scrapy 0.16 Documentationhttp://twistedmatrix.com/trac/wiki/Downloads zope.interface: download the egg from zope.interface pypi page [http://pypi.python.org/pypi/zope.interface] and install it by running easy_install file.egg default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response with Scrapy: HtmlXPathSelector and XmlXPathSelector. Both of them implement the same XPathSelector interface. The only different is that one is used to process HTML data and the other XML data. XPathSelector0 码力 | 272 页 | 522.10 KB | 1 年前3
Scrapy 0.14 Documentation[http://twistedmatrix.com] 2.5.0, 8.0 or above (Windows users: you’ll need to install Zope.Interface [http://pypi.python.org/pypi/zope.interface#download] and maybe pywin32 [http://sourceforge.net/projects/pywin32/] because default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response with Scrapy: HtmlXPathSelector and XmlXPathSelector. Both of them implement the same XPathSelector interface. The only different is that one is used to process HTML data and the other XML data. XPathSelector0 码力 | 235 页 | 490.23 KB | 1 年前3
Scrapy 0.12 Documentationis not yet supported) • Twisted 2.5.0, 8.0 or above (Windows users: you’ll need to install Zope.Interface and maybe pywin32 because of this Twisted bug) • lxml or libxml2 (if using libxml2, version 2.6 Twisted for Windows - you may need to install pywin32 because of this Twisted bug 2. Install Zope.Interface (required by Twisted) 3. libxml2 for Windows 10 Chapter 2. First steps Scrapy Documentation, default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response0 码力 | 177 页 | 806.90 KB | 1 年前3
Scrapy 0.16 Documentationnet/projects/pywin32/files/ – Twisted: http://twistedmatrix.com/trac/wiki/Downloads – zope.interface: download the egg from zope.interface pypi page and install it by running easy_install file.egg – lxml: http://pypi default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response with Scrapy: HtmlXPathSelector and XmlXPathSelector. Both of them implement the same XPathSelector interface. The only different is that one is used to process HTML data and the other XML data. XPathSelector0 码力 | 203 页 | 931.99 KB | 1 年前3
Scrapy 0.14 Documentationis not yet supported) • Twisted 2.5.0, 8.0 or above (Windows users: you’ll need to install Zope.Interface and maybe pywin32 because of this Twisted bug) • w3lib 8 Chapter 2. First steps Scrapy Documentation default, but you create your own custom Link Extractors to suit your needs by implementing a simple interface. The only public method that every LinkExtractor has is extract_links, which receives a Response with Scrapy: HtmlXPathSelector and XmlXPathSelector. Both of them implement the same XPathSelector interface. The only different is that one is used to process HTML data and the other XML data. XPathSelector0 码力 | 179 页 | 861.70 KB | 1 年前3
Scrapy 2.10 Documentationresult as a SelectorList instance with all elements flattened. List elements implement Selector interface too. query is a string containing the XPATH query to apply. namespaces is an optional prefix: ItemAdapter(item: Any) Wrapper class to interact with data container objects. It provides a common interface to extract and set data without having to take the object’s type into account. itemadapter.is_item(obj: None or 0, a dynamically assigned port is used. TELNETCONSOLE_HOST Default: '127.0.0.1' The interface the telnet console should listen on TELNETCONSOLE_USERNAME Default: 'scrapy' The username used0 码力 | 419 页 | 1.73 MB | 1 年前3
Scrapy 2.7 Documentationresult as a SelectorList instance with all elements flattened. List elements implement Selector interface too. query is a string containing the XPATH query to apply. namespaces is an optional prefix: ItemAdapter(item: Any) Wrapper class to interact with data container objects. It provides a common interface to extract and set data without having to take the object’s type into account. itemadapter.is_item(obj: None or 0, a dynamically assigned port is used. TELNETCONSOLE_HOST Default: '127.0.0.1' The interface the telnet console should listen on TELNETCONSOLE_USERNAME Default: 'scrapy' The username used0 码力 | 401 页 | 1.67 MB | 1 年前3
Scrapy 2.9 Documentationresult as a SelectorList instance with all elements flattened. List elements implement Selector interface too. query is a string containing the XPATH query to apply. namespaces is an optional prefix: ItemAdapter(item: Any) Wrapper class to interact with data container objects. It provides a common interface to extract and set data without having to take the object’s type into account. itemadapter.is_item(obj: None or 0, a dynamically assigned port is used. TELNETCONSOLE_HOST Default: '127.0.0.1' The interface the telnet console should listen on TELNETCONSOLE_USERNAME Default: 'scrapy' The username used0 码力 | 409 页 | 1.70 MB | 1 年前3
Scrapy 2.8 Documentationresult as a SelectorList instance with all elements flattened. List elements implement Selector interface too. query is a string containing the XPATH query to apply. namespaces is an optional prefix: ItemAdapter(item: Any) Wrapper class to interact with data container objects. It provides a common interface to extract and set data without having to take the object’s type into account. itemadapter.is_item(obj: None or 0, a dynamically assigned port is used. TELNETCONSOLE_HOST Default: '127.0.0.1' The interface the telnet console should listen on TELNETCONSOLE_USERNAME Default: 'scrapy' The username used0 码力 | 405 页 | 1.69 MB | 1 年前3
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