https://gist.github.com/davidemoro/5553148
This is a simple patch for py-googlemaps (sourceforge.net/projects/py-googlemaps/). It's incomplete but just it works with the Google Maps API v3 if you have to patch an old existing application that uses the "address_to_latlng" method.
Cool, thanks! You can also check out the pygeocoder library:
https://pypi.python.org/pypi/pygeocoder