/usr/lib/python3/dist-packages/geopy/geocoders/openmapquest.py is in python3-geopy 0.95.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import json
except ImportError:
try:
import simplejson as json
except ImportError:
from django.utils import simplejson as json
from urllib.parse import urlencode
from urllib.request import urlopen
from geopy.geocoders.base import Geocoder
from geopy.util import logger, decode_page, join_filter
class OpenMapQuest(Geocoder):
"""Geocoder using the MapQuest Open Platform Web Services."""
def __init__(self, api_key='', format_string='%s'):
"""Initialize an Open MapQuest geocoder with location-specific
address information, no API Key is needed by the Nominatim based
platform.
``format_string`` is a string containing '%s' where the string to
geocode should be interpolated before querying the geocoder.
For example: '%s, Mountain View, CA'. The default is just '%s'.
"""
self.api_key = api_key
self.format_string = format_string
self.url = "http://open.mapquestapi.com/nominatim/v1/search?format=json&%s"
def geocode(self, string, exactly_one=True):
if isinstance(string, str):
string = string.encode('utf-8')
params = {'q': self.format_string % string}
url = self.url % urlencode(params)
logger.debug("Fetching %s..." % url)
page = urlopen(url)
return self.parse_json(page, exactly_one)
def parse_json(self, page, exactly_one=True):
"""Parse display name, latitude, and longitude from an JSON response."""
if not isinstance(page, str):
page = decode_page(page)
resources = json.loads(page)
if exactly_one and len(resources) != 1:
from warnings import warn
warn("Didn't find exactly one resource!" + \
"(Found %d.), use exactly_one=False\n" % len(resources)
)
def parse_resource(resource):
location = resource['display_name']
latitude = resource['lat'] or None
longitude = resource['lon'] or None
if latitude and longitude:
latitude = float(latitude)
longitude = float(longitude)
return (location, (latitude, longitude))
if exactly_one:
return parse_resource(resources[0])
else:
return [parse_resource(resource) for resource in resources]
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