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[DOC][Overview] Use idiomatic .extract_first()

This commit is contained in:
Paul Tremberth 2016-05-17 17:53:40 +02:00
parent 4ea2453ae0
commit 239254b282
1 changed files with 3 additions and 3 deletions
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6
docs/intro/overview.rst
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@ -36,9 +36,9 @@ voted questions on StackOverflow and scrapes some data from each page::
def parse_question(self, response):
yield {
'title': response.css('h1 a::text').extract()[0],
'votes': response.css('.question .vote-count-post::text').extract()[0],
'body': response.css('.question .post-text').extract()[0],
'title': response.css('h1 a::text').extract_first(),
'votes': response.css('.question .vote-count-post::text').extract_first(),
'body': response.css('.question .post-text').extract_first(),
'tags': response.css('.question .post-tag::text').extract(),
'link': response.url,
}