[osm] choosing random name for semicolons and first name for commas in OSM name components

scripts/geodata/addresses/components.py

@@ -676,6 +676,11 @@ class AddressComponents(object):
 
                     for k in (key, name_key, raw_key, raw_name_key):
                         name = component_value.get(k)
+                        if six.u(';') in name:
+                            name = random.choice(name.split(six.u(';'))).strip()
+                        elif six.u(',') in name:
+                            name = name.split(six.u(','), 1)[0].strip()
+
                         if name and not (name == existing_city_name and component != AddressFormatter.CITY and drop_duplicate_city_names):
                             break
                     # if we've checked all keys without finding a valid name, leave this component out