Files
libpostal/scripts/geodata/language_id/polygon_lookup.py

20 lines
743 B
Python

import operator
def country_and_languages(language_rtree, latitude, longitude):
props = language_rtree.point_in_poly(latitude, longitude, return_all=True)
if not props:
return None, None, None
country = props[0]['qs_iso_cc'].lower()
languages = []
for p in props:
languages.extend(p['languages'])
# Python's builtin sort is stable, so if there are two defaults, the first remains first
# Since polygons are returned from the index ordered from smallest admin level to largest,
# it means the default language of the region overrides the country default
default_languages = sorted(languages, key=operator.itemgetter('default'), reverse=True)
return country, default_languages, props