69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
import requests
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from SPARQLWrapper import SPARQLWrapper, JSON
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class Wikidata():
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def __init__(self):
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self.agent = "Errol/0.1 (https://git.bksp.space/Tjiho/Errol; tjiho@ppsfleet.navy) SPARQLWrapper/2.0.0"
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self.sparqlRequest = SPARQLWrapper(
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"https://query.wikidata.org/sparql",
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agent="Errol/0.1 (https://git.bksp.space/Tjiho/Errol; tjiho@ppsfleet.navy) SPARQLWrapper/2.0.0"
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)
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self.sparqlRequest.setReturnFormat(JSON)
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def search_subject(self,name):
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res = requests.get(
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'https://www.wikidata.org/w/api.php?action=wbsearchentities&language=fr&search={0}&type=item&format=json&sort=create_timestamp_asc'.format(name),
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headers={'User-Agent': self.agent}
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)
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return res.json()['search']
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def search_attribute(self,name):
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res = requests.get(
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'https://www.wikidata.org/w/api.php?action=wbsearchentities&language=fr&search={0}&type=property&format=json'.format(name),
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headers={'User-Agent': self.agent}
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)
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return res.json()['search']
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def request_triple(self,triple):
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match triple:
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case (subject, attribute, '?'):
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try:
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return self.get_label(self.need_value(
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self.request_triple(subject),
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self.request_triple(attribute)
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))
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except Exception as e:
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print(e)
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return "hum something wrong"
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return triple
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def get_label(self,result):
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if(len(result) == 0):
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return None
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else:
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return result[0]['itemLabel']['value']
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def need_value(self,subject, attribute):
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print(subject, attribute)
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search = self.search_subject(subject)
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if(len(search) == 0):
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raise Exception('unknown subject')
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subject_wikidata = search[0]['concepturi']
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res = None
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for attribute_wikidata in self.search_attribute(attribute):
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query = """
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SELECT ?item ?itemLabel
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WHERE
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{{
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<{0}> <http://www.wikidata.org/prop/direct/{1}> ?item.
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SERVICE wikibase:label {{ bd:serviceParam wikibase:language "[AUTO_LANGUAGE],fr,en". }}
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}}
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""".format(subject_wikidata, attribute_wikidata['id'])
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print(query)
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self.sparqlRequest.setQuery(query)
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res = self.sparqlRequest.queryAndConvert()['results']['bindings']
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if(len(res) > 0):
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print('ok')
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break
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return res
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