'Return the list of URL Maps in the project.
:return:  A list of url map objects
:rtype:   ``list`` of :class:`GCEUrlMap`'

def ex_list_urlmaps(self):

    request = '/global/urlMaps'
    response = self.connection.request(request, method='GET').object
    return [self._to_urlmap(u) for u in response.get('items', [])]
