def list_clusters(self):
        try:
            result = self.connection.request(
                ROOT_URL + "v1/namespaces/").object
        except Exception as exc:
            errno = getattr(exc, 'errno', None)
            if errno == 111:
                raise KubernetesException(
                    errno,
                    'Make sure kube host is accessible'
                    'and the API port is correct')
            raise

        clusters = [self._to_cluster(value) for value in result['items']]
        return clusters
Return the URL scheme being used
dataset/ETHPy150Open apache/libcloud/libcloud/container/drivers/kubernetes.py/KubernetesContainerDriver.list_clusters--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/wsgiref/handlers.py/BaseHandler.get_scheme