edward/geocode
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Set user-agent

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This commit is contained in:
Edward Betts 2021-04-15 12:25:14 +01:00
parent 2235675418
commit 1cbecf5fe8
1 changed files with 20 additions and 5 deletions
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23
lookup.py
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@ -16,6 +16,10 @@ east = 0.3536
north = 53.7984 north = 53.7984
west = -2.7296 west = -2.7296
headers = {
'User-Agent': 'UK gecode/0.1 (edward@4angle.com)',
}
OVERPASS_URL = 'https://lz4.overpass-api.de' OVERPASS_URL = 'https://lz4.overpass-api.de'
wikidata_query_api_url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql' wikidata_query_api_url = 'https://query.wikidata.org/bigdata/namespace/wdq/sparql'
wikidata_url = 'https://www.wikidata.org/w/api.php' wikidata_url = 'https://www.wikidata.org/w/api.php'
@ -50,6 +54,12 @@ samples = [
(52.766, 0.31, 'Terrington St Clement'), (52.766, 0.31, 'Terrington St Clement'),
] ]
class QueryError(Exception):
def __init__(self, query, r):
self.query = query
self.r = r
app = Flask(__name__) app = Flask(__name__)
app.debug = True app.debug = True
@ -91,7 +101,7 @@ def wikidata_api_call(params):
**params, **params,
} }
r = requests.get(wikidata_url, params=call_params) r = requests.get(wikidata_url, params=call_params, headers=headers)
return r return r
def get_entity(qid): def get_entity(qid):
@ -115,16 +125,21 @@ def qid_to_commons_category(qid):
def wdqs(query): def wdqs(query):
r = requests.post(wikidata_query_api_url, r = requests.post(wikidata_query_api_url,
data={'query': query, 'format': 'json'}) data={'query': query, 'format': 'json'},
headers=headers)
try:
return r.json() return r.json()
except simplejson.errors.JSONDecodeError:
raise QueryError(query, r)
def endpoint(): def endpoint():
return OVERPASS_URL + '/api/interpreter' return OVERPASS_URL + '/api/interpreter'
def run_query(oql, error_on_rate_limit=True): def run_query(oql, error_on_rate_limit=True):
return requests.post(endpoint(), data=oql.encode('utf-8')) return requests.post(endpoint(),
data=oql.encode('utf-8'),
headers=headers)
def get_elements(oql): def get_elements(oql):
return run_query(oql).json()['elements'] return run_query(oql).json()['elements']