RomanNum3ral
/
scrapy
mirror of https://github.com/scrapy/scrapy.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

change tutorial to follow changes on dmoz site

This commit is contained in:
Daniel Graña 2011-11-09 09:50:59 -02:00
parent 98f3f87530
commit bcb31988f2
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
docs/intro/tutorial.rst
View File

@ -268,19 +268,19 @@ The shell also instantiates two selectors, one for HTML (in the ``hxs``
variable) and one for XML (in the ``xxs`` variable) with this response. So let's
try them::
In [1]: hxs.select('/html/head/title')
Out[1]: [<HtmlXPathSelector (title) xpath=/html/head/title>]
In [1]: hxs.select('//title')
Out[1]: [<HtmlXPathSelector (title) xpath=//title>]
In [2]: hxs.select('/html/head/title').extract()
In [2]: hxs.select('//title').extract()
Out[2]: [u'<title>Open Directory - Computers: Programming: Languages: Python: Books</title>']
In [3]: hxs.select('/html/head/title/text()')
Out[3]: [<HtmlXPathSelector (text) xpath=/html/head/title/text()>]
In [3]: hxs.select('//title/text()')
Out[3]: [<HtmlXPathSelector (text) xpath=//title/text()>]
In [4]: hxs.select('/html/head/title/text()').extract()
In [4]: hxs.select('//title/text()').extract()
Out[4]: [u'Open Directory - Computers: Programming: Languages: Python: Books']
In [5]: hxs.select('/html/head/title/text()').re('(\w+):')
In [5]: hxs.select('//title/text()').re('(\w+):')
Out[5]: [u'Computers', u'Programming', u'Languages', u'Python']
Extracting the data