def delete_policy(self, scaling_group, policy):
        """
        Deletes the specified policy from the scaling group.
        """
        uri = "/%s/%s/policies/%s" % (self.uri_base,
                utils.get_id(scaling_group), utils.get_id(policy))
        resp, resp_body = self.api.method_delete(uri)
Deletes the specified policy from the scaling group.