def main():
    if len(sys.argv) < 2:
        usage()
        exit(1)
    stub = create_pubsub_stub()
    list_topics(stub, 'projects/{}'.format(sys.argv[1]))
dataset/ETHPy150Open GoogleCloudPlatform/cloud-pubsub-samples-python/grpc/pubsub_sample.py/main/original