def set_api_server_info(host=None, port=None, protocol=None):
    global APISERVER_PROTOCOL, APISERVER_HOST, APISERVER_PORT, APISERVER
    if host is not None:
        APISERVER_HOST = host
    if port is not None:
        APISERVER_PORT = port
    if protocol is not None:
        APISERVER_PROTOCOL = protocol
    if port is None or port == '':
        APISERVER = APISERVER_PROTOCOL + "://" + APISERVER_HOST
    else:
        APISERVER = APISERVER_PROTOCOL + "://" + APISERVER_HOST + ":" + str(APISERVER_PORT)
Find the usage of your bucket.
dataset/ETHPy150Open dnanexus/dx-toolkit/src/python/dxpy/__init__.py/set_api_server_info--crossover with--dataset/ETHPy150Open lepture/flask-storage/flask_storage/upyun.py/UpyunStorage.usage