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New function to generate random coords

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Edward Betts 2021-04-16 16:14:12 +01:00
parent 0df666742e
commit 365d81a1f0
1 changed files with 14 additions and 9 deletions
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21
lookup.py
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@ -15,12 +15,6 @@ from geopy.distance import distance
commons_cat_start = 'https://commons.wikimedia.org/wiki/Category:' commons_cat_start = 'https://commons.wikimedia.org/wiki/Category:'
use_cache = False use_cache = False
south = 50.8520
east = 0.3536
north = 53.7984
west = -2.7296
headers = { headers = {
'User-Agent': 'UK gecode/0.1 (edward@4angle.com)', 'User-Agent': 'UK gecode/0.1 (edward@4angle.com)',
} }
@ -77,18 +71,29 @@ class QueryError(Exception):
app = Flask(__name__) app = Flask(__name__)
app.debug = True app.debug = True
def get_random_lat_lon():
''' Select random lat/lon within the UK '''
south, east = 50.8520, 0.3536
north, west = 53.7984, -2.7296
mul = 10000 mul = 10000
lat = random.randrange(int(south * mul), int(north * mul)) / mul
lon = random.randrange(int(west * mul), int(east * mul)) / mul
return lat, lon
@app.route("/random") @app.route("/random")
def random_location(): def random_location():
lat = random.randrange(int(south * mul), int(north * mul)) / mul lat, lon = get_random_lat_lon()
lon = random.randrange(int(west * mul), int(east * mul)) / mul
elements = get_osm_elements(lat, lon) elements = get_osm_elements(lat, lon)
result = do_lookup(elements, lat, lon) result = do_lookup(elements, lat, lon)
return render_template('random.html', lat=lat, lon=lon, result=result, elements=elements) return render_template('random.html', lat=lat, lon=lon, result=result, elements=elements)
@app.route("/wikidata_tag") @app.route("/wikidata_tag")
def wikidata_tag(): def wikidata_tag():
lat = float(request.args.get('lat')) lat = float(request.args.get('lat'))