Hi Kamegami,
Try using:
rows = hxs.xpath('//table[@class="t1"]//tr')for row in rows:
cells = row.xpath('.//td').extract()
Hope this helps,
Rocio
2014-11-25 15:10 GMT-02:00 Kamegami <[email protected]>:
> I have already submitted a Stackoverflow question (
> https://stackoverflow.com/questions/27115336/issues-looping-over-a-table-in-scrapy)
> but I thought I'd ask here as well. I have a confusing situation with how
> to loop a selector. The gist of my code is this.
>
> rows = hxs.xpath('//table[@class="t1"]//tr')for row in rows:
> cells = row.xpath('td').extract()
>
> I grab a list of table rows, loop over that and get a list of row cells. The
> preceding code does not work, I get a blank list. However, if instead of
> looping over the selector I pick a selector from the SelectorList using an
> index, it works no problem.
>
> rows = hxs.xpath('//table[@class="t1"]//tr')
> cells = rows[1].xpath('td').extract() #this works
>
> So what am I doing wrong? I followed the docs section on Nested selectors and
> that didn't help. There should be no difference between looping a selector
> and indexing it.
>
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Rocío Aramberri
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