Going through specified items in a page using scrapy










1















I'm running into some trouble trying to enter and analyze several items within a page.



I have a certain page which contains items in it, the code looks something like this



class Spider(CrawlSpider):

name = 'spider'
maxId = 20
allowed_domain = ['www.domain.com']
start_urls = ['http://www.startDomain.com']


In the start url, i have some items that all follow, in XPath, the following path (within the startDomain):



def start_requests(self):

for i in range(self.maxId):
yield Request('//*[@id="result_0"]/div/div/div/div[2]/div[1]/div[1]/a/h2'.format(i) , callback = self.parse_item)


I'd like to find a way to access each one of these links (the ones tied to resultnumber) and then scrape the contents of that certain item.










share|improve this question
























  • You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

    – Guillaume
    Nov 14 '18 at 16:14











  • Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

    – Manuel
    Nov 16 '18 at 16:53
















1















I'm running into some trouble trying to enter and analyze several items within a page.



I have a certain page which contains items in it, the code looks something like this



class Spider(CrawlSpider):

name = 'spider'
maxId = 20
allowed_domain = ['www.domain.com']
start_urls = ['http://www.startDomain.com']


In the start url, i have some items that all follow, in XPath, the following path (within the startDomain):



def start_requests(self):

for i in range(self.maxId):
yield Request('//*[@id="result_0"]/div/div/div/div[2]/div[1]/div[1]/a/h2'.format(i) , callback = self.parse_item)


I'd like to find a way to access each one of these links (the ones tied to resultnumber) and then scrape the contents of that certain item.










share|improve this question
























  • You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

    – Guillaume
    Nov 14 '18 at 16:14











  • Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

    – Manuel
    Nov 16 '18 at 16:53














1












1








1








I'm running into some trouble trying to enter and analyze several items within a page.



I have a certain page which contains items in it, the code looks something like this



class Spider(CrawlSpider):

name = 'spider'
maxId = 20
allowed_domain = ['www.domain.com']
start_urls = ['http://www.startDomain.com']


In the start url, i have some items that all follow, in XPath, the following path (within the startDomain):



def start_requests(self):

for i in range(self.maxId):
yield Request('//*[@id="result_0"]/div/div/div/div[2]/div[1]/div[1]/a/h2'.format(i) , callback = self.parse_item)


I'd like to find a way to access each one of these links (the ones tied to resultnumber) and then scrape the contents of that certain item.










share|improve this question
















I'm running into some trouble trying to enter and analyze several items within a page.



I have a certain page which contains items in it, the code looks something like this



class Spider(CrawlSpider):

name = 'spider'
maxId = 20
allowed_domain = ['www.domain.com']
start_urls = ['http://www.startDomain.com']


In the start url, i have some items that all follow, in XPath, the following path (within the startDomain):



def start_requests(self):

for i in range(self.maxId):
yield Request('//*[@id="result_0"]/div/div/div/div[2]/div[1]/div[1]/a/h2'.format(i) , callback = self.parse_item)


I'd like to find a way to access each one of these links (the ones tied to resultnumber) and then scrape the contents of that certain item.







python-3.x web-scraping scrapy anaconda






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 13 '18 at 11:21









jonrsharpe

77.1k11103208




77.1k11103208










asked Nov 13 '18 at 11:19









ManuelManuel

666




666












  • You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

    – Guillaume
    Nov 14 '18 at 16:14











  • Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

    – Manuel
    Nov 16 '18 at 16:53


















  • You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

    – Guillaume
    Nov 14 '18 at 16:14











  • Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

    – Manuel
    Nov 16 '18 at 16:53

















You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

– Guillaume
Nov 14 '18 at 16:14





You'll need to be a bit more specific, which website are you trying to crawl? What are the items you are trying to get?

– Guillaume
Nov 14 '18 at 16:14













Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

– Manuel
Nov 16 '18 at 16:53






Already fixed it!. My problem was that i was not using the link extractor the right way, thanks anyway

– Manuel
Nov 16 '18 at 16:53













0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");

StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);

else
createEditor();

);

function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);



);













draft saved

draft discarded


















StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53279892%2fgoing-through-specified-items-in-a-page-using-scrapy%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes















draft saved

draft discarded
















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid


  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.

To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53279892%2fgoing-through-specified-items-in-a-page-using-scrapy%23new-answer', 'question_page');

);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







這個網誌中的熱門文章

How to read a connectionString WITH PROVIDER in .NET Core?

In R, how to develop a multiplot heatmap.2 figure showing key labels successfully

Museum of Modern and Contemporary Art of Trento and Rovereto