'Return the list of target HTTP proxies.
:return:  A list of target http proxy objects
:rtype:   ``list`` of :class:`GCETargetHttpProxy`'

def ex_list_targethttpproxies(self):

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