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import pywikibot
from pywikibot import pagegenerators
from pywikibot.data import wikidataquery
repo = pywikibot.Site().data_repository()
def write_to_wd(entity):
if entity.viaf:
a = get_entity_by_viaf(entity.viaf)
# Finds the matching record in Wikidata by VIAF identifier
def get_entity_by_viaf(viaf):
sparql = "SELECT ?item WHERE {{ ?item wdt:P214 ?VIAF filter(?VIAF = '{}') }}".format(viaf)
entities = pagegenerators.WikidataQueryPageGenerator(sparql)
entities = list(entities)
if len(entities) == 0:
print("No entity found for VIAF: {}".format(viaf))
return None
elif len(entities) > 1:
# TODO: is it possible to have multiple VIAFs?
raise Exception('VIAF is expected to be unique')
import pdb; pdb.set_trace()
return entities[0]
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