Files
libpostal/scripts/geodata/i18n/google.py

38 lines
1.0 KiB
Python

import re
import requests
import six.moves.urllib_parse as urlparse
import ujson
requests.models.json = ujson
GOOGLE_I18N_API = 'http://i18napis.appspot.com'
GOOGLE_ADDRESS_DATA_API = urlparse.urljoin(GOOGLE_I18N_API, 'address/data/')
class GoogleI18N(object):
'''
Fetches data from e.g. http://i18napis.appspot.com/address/data/GB
and caches it in a dictionary for each country. These requests are
lightweight, so for a given run of a program, max 250 requests
will be made.
'''
def __init__(self):
self.responses = {}
def get(self, country_code):
ret = self.responses.get(country_code.lower())
if ret is None:
url = urlparse.urljoin(GOOGLE_ADDRESS_DATA_API, country_code.upper())
response = requests.get(url)
if response.ok:
ret = response.json()
self.responses[country_code.lower()] = ret
else:
self.responses[country_code.lower()] = {}
return ret
google_i18n = GoogleI18N()