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Merge pull request #2551 from redapple/tutorial-author-selector 

Use consistent selectors for author field in tutorial
This commit is contained in:
Mikhail Korobov 2017-02-09 18:16:49 +05:00 committed by GitHub
parent f32a229e3d 29e60213db
commit 5ee595d695
1 changed files with 6 additions and 6 deletions
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12
docs/intro/tutorial.rst
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@ -225,7 +225,7 @@ You will see something like::
[s] shelp() Shell help (print this help)
[s] fetch(req_or_url) Fetch request (or URL) and update local objects
[s] view(response) View response in a browser
>>>
>>>
Using the shell, you can try selecting elements using `CSS`_ with the response
object::
@ -423,7 +423,7 @@ in the callback, as you can see below::
for quote in response.css('div.quote'):
yield {
'text': quote.css('span.text::text').extract_first(),
'author': quote.css('span small::text').extract_first(),
'author': quote.css('small.author::text').extract_first(),
'tags': quote.css('div.tags a.tag::text').extract(),
}
@ -522,7 +522,7 @@ page, extracting data from it::
for quote in response.css('div.quote'):
yield {
'text': quote.css('span.text::text').extract_first(),
'author': quote.css('span small::text').extract_first(),
'author': quote.css('small.author::text').extract_first(),
'tags': quote.css('div.tags a.tag::text').extract(),
}
@ -568,7 +568,7 @@ this time for scraping author information::
def parse(self, response):
# follow links to author pages
for href in response.css('.author+a::attr(href)').extract():
for href in response.css('.author + a::attr(href)').extract():
yield scrapy.Request(response.urljoin(href),
callback=self.parse_author)
@ -624,7 +624,7 @@ option when running them::
scrapy crawl quotes -o quotes-humor.json -a tag=humor
These arguments are passed to the Spider's ``__init__`` method and become
spider attributes by default.
spider attributes by default.
In this example, the value provided for the ``tag`` argument will be available
via ``self.tag``. You can use this to make your spider fetch only quotes
@ -647,7 +647,7 @@ with a specific tag, building the URL based on the argument::
for quote in response.css('div.quote'):
yield {
'text': quote.css('span.text::text').extract_first(),
'author': quote.css('span small a::text').extract_first(),
'author': quote.css('small.author::text').extract_first(),
}
next_page = response.css('li.next a::attr(href)').extract_first()