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from lxml import etree
from requests import get
from json import loads
def dbpedia(query):
# dbpedia autocompleter
autocomplete_url = 'http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString={q}' # noqa
response = get(autocomplete_url.format(q=query))
results = []
if response.ok:
dom = etree.fromstring(response.content)
results = dom.xpath('//a:Result/a:Label//text()',
namespaces={'a': 'http://lookup.dbpedia.org/'})
return results
def google(query):
# google autocompleter
autocomplete_url = 'http://suggestqueries.google.com/complete/search?client=toolbar&q={q}' # noqa
response = get(autocomplete_url.format(q=query))
results = []
if response.ok:
dom = etree.fromstring(response.content)
results = dom.xpath('//suggestion/@data')
return results
def wikipedia(query):
# wikipedia autocompleter
url = 'https://en.wikipedia.org/w/api.php?action=opensearch&search={q}&limit=10&namespace=0&format=json' # noqa
resp = loads(get(url.format(q=query)).text)
return resp[1]
backends = {'dbpedia': dbpedia,
'google': google,
'wikipedia': wikipedia
}
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