Extract EMPTY_RESPONSE

server/lib/python/cartodb_services/cartodb_services/geocoder.py

@@ -9,6 +9,8 @@ import json
 PRECISION_PRECISE = 'precise'
 PRECISION_INTERPOLATED = 'interpolated'
 
+EMPTY_RESPONSE = [[], {}]
+
 
 def geocoder_metadata(relevance, precision, match_types):
     return {

server/lib/python/cartodb_services/cartodb_services/google/geocoder.py

@@ -4,11 +4,10 @@
 from urlparse import parse_qs
 
 from exceptions import MalformedResult
-from cartodb_services.geocoder import compose_address, geocoder_metadata, PRECISION_PRECISE, PRECISION_INTERPOLATED
+from cartodb_services.geocoder import compose_address, geocoder_metadata, PRECISION_PRECISE, PRECISION_INTERPOLATED, EMPTY_RESPONSE
 from cartodb_services.google.exceptions import InvalidGoogleCredentials
 from client_factory import GoogleMapsClientFactory
 
-EMPTY_RESPONSE = [[], {}]
 PARTIAL_FACTOR = 0.8
 RELEVANCE_BY_LOCATION_TYPE = {
     'ROOFTOP': 1,

server/lib/python/cartodb_services/cartodb_services/mapbox/geocoder.py

@@ -5,7 +5,7 @@ Python client for the Mapbox Geocoder service.
 import json
 import requests
 from mapbox import Geocoder
-from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata
+from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata, EMPTY_RESPONSE
 from cartodb_services.metrics import Traceable
 from cartodb_services.tools.exceptions import ServiceException
 from cartodb_services.tools.qps import qps_retry
@@ -23,8 +23,6 @@ ENTRY_COORDINATES = 'coordinates'
 ENTRY_TYPE = 'type'
 TYPE_POINT = 'Point'
 
-EMPTY_RESPONSE = [[], {}]
-
 MATCH_TYPE_BY_MATCH_LEVEL = {
     'poi': 'point_of_interest',
     'poi.landmark': 'point_of_interest',
@@ -154,6 +152,7 @@ class MapboxGeocoder(Traceable):
         try:
             free_search = ';'.join([self._escape(fs) for fs in free_searches])
             response = self._geocoder.forward(address=free_search.decode('utf-8'),
+                                              limit=1,
                                               country=country)
 
             if response.status_code == requests.codes.ok:

server/lib/python/cartodb_services/cartodb_services/tomtom/geocoder.py

@@ -5,7 +5,7 @@ import json
 import requests
 from uritemplate import URITemplate
 from math import tanh
-from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata
+from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata, EMPTY_RESPONSE
 from cartodb_services.metrics import Traceable
 from cartodb_services.tools.exceptions import ServiceException
 from cartodb_services.tools.qps import qps_retry
@@ -20,7 +20,6 @@ ENTRY_RESULTS = 'results'
 ENTRY_POSITION = 'position'
 ENTRY_LON = 'lon'
 ENTRY_LAT = 'lat'
-EMPTY_RESPONSE = [[], {}]
 
 SCORE_NORMALIZATION_FACTOR = 0.15
 PRECISION_SCORE_THRESHOLD = 0.5