def get_bucket(self, environment, name, filename, source):
        key = self.get_cache_key(name, filename)
        checksum = self.get_source_checksum(source)
        bucket = Bucket(environment, key, checksum)
        self.load_bytecode(bucket)
        return bucket
Ensure you cannot connect to a cluster that's been shutdown
dataset/ETHPy150Open GoogleCloudPlatform/appengine-flask-skeleton/lib/jinja2/bccache.py/BytecodeCache.get_bucket--crossover with--dataset/ETHPy150Open datastax/python-driver/tests/integration/standard/test_cluster.py/ClusterTests.test_connect_to_already_shutdown_cluster