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Merge pull request #4 from Recondor/feature/wikipediafixes

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Feature/wikipediafixes
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Jip J. Dekker 2014-05-13 21:37:53 +02:00
commit c7ad35239e
1 changed files with 23 additions and 3 deletions
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26
FourmiCrawler/sources/WikipediaParser.py
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@ -36,8 +36,8 @@ class WikipediaParser(Source):
""" scrape data from infobox on wikipedia. """
items = []
#be sure to get both chembox (wikipedia template) and drugbox (wikipedia template) to scrape
tr_list = sel.xpath('.//table[@class="infobox bordered" or @class="infobox"]//td[not(@colspan)]').\
#be sure to get chembox (wikipedia template)
tr_list = sel.xpath('.//table[@class="infobox bordered"]//td[not(@colspan)]'). \
xpath('normalize-space(string())')
prop_names = tr_list[::2]
prop_values = tr_list[1::2]
@ -46,11 +46,31 @@ class WikipediaParser(Source):
'attribute': prop_name.extract().encode('utf-8'),
'value': prop_values[i].extract().encode('utf-8'),
'source': "Wikipedia",
'reliability': "",
'reliability': "Unknown",
'conditions': ""
})
items.append(item)
log.msg('Wiki prop: |%s| |%s| |%s|' % (item['attribute'], item['value'], item['source']), level=log.DEBUG)
#scrape the drugbox (wikipedia template)
tr_list2 = sel.xpath('.//table[@class="infobox"]//tr')
log.msg('dit: %s' % tr_list2, level=log.DEBUG)
for tablerow in tr_list2:
log.msg('item: %s' % tablerow.xpath('./th').xpath('normalize-space(string())'), level=log.DEBUG)
if tablerow.xpath('./th').xpath('normalize-space(string())') and tablerow.xpath('./td').xpath(
'normalize-space(string())'):
item = Result({
'attribute': tablerow.xpath('./th').xpath('normalize-space(string())').extract()[0].encode('utf-8'),
'value': tablerow.xpath('./td').xpath('normalize-space(string())').extract()[0].encode('utf-8'),
'source': "Wikipedia",
'reliability': "Unknown",
'conditions': ""
})
items.append(item)
log.msg(
'Wiki prop: |attribute: %s| |value: %s| |%s|' % (item['attribute'], item['value'], item['source']),
level=log.DEBUG)
items = filter(lambda a: a['value'] != '', items) # remove items with an empty value
item_list = self.clean_items(items)