37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
from scrapy.http import Request
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from parser import Parser
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from scrapy.selector import Selector
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from FourmiCrawler.items import Result
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class WikipediaParser(Parser):
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website = "http://en.wikipedia.org/wiki/*"
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__spider = None
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#def __init__(self, csid):
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# self.website = "http://en.wikipedia.org/wiki/{id}".format(id=csid)
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def parse(self, response):
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print response.url
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#self.log('A response from %s just arrived!' % response.url)
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sel = Selector(response)
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items = []
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item = Result()
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item['attribute']="Melting point"
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item['value']= sel.xpath('//tr/td/a[@title="Melting point"]/../../td[2]/text()').extract() # ('//tr[contains(@href, "/wiki/Melting_point")]/text()').extract()
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item['source']= "Wikipedia"
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items.append(item)
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print item['attribute']
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print item['value']
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print item['source']
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return items
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def getmeltingpoint(self, sel):
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item=Result()
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item['attribute']="Melting point"
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item['value']= sel.xpath('//tr/td/a[@title="Melting point"]/../../td[2]/text()').extract() # ('//tr[contains(@href, "/wiki/Melting_point")]/text()').extract()
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item['source']= "Wikipedia"
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return item
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def new_compound_request(self, compound):
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return Request(url=self.website[:-1] + compound, callback=self.parse) |