def delete_bucket_contents(self, bucket, directory=None, file_regex=None):
    deferred.defer(cleanup_queue, self.credentials, self.project_id, bucket,
                   directory, file_regex)
Generates a URL to the given resource.
dataset/ETHPy150Open googlearchive/compute-appengine-demo-suite-python/demo-suite/lib/google_cloud/gcs_appengine.py/GcsAppEngineHelper.delete_bucket_contents--crossover with--dataset/ETHPy150Open flask-restful/flask-restful/flask_restful/__init__.py/Api.url_for