def __init__(self, host, api_key=None, api_secret=None, subaccount_name=None) -> None:
    self._host = host
    self._api_key = api_key
    self._api_secret = api_secret
    self._subaccount_name = subaccount_name
def __init__(self, host, api_key=None, api_secret=None, subaccount_name=None) -> None:
    self._host = host
    self._api_key = api_key
    self._api_secret = api_secret
    self._subaccount_name = subaccount_name