Reports show location from Google maps

Hi i get longitude and latitude from google maps using google maps aPI in my database. now i want to show the location name in reports. instead of longitude and latitude I| am using Tele开发者_如何学Pythonrik reports How can i do that

See http://code.google.com/apis/maps/documentation/geocoding/#ReverseGeocoding for an explanation of how to use Google Maps API to convert a Lat/Lng to a human-readable address.