def __init__(self, account_name, account_key, x_ms_version=DEFAULT_X_MS_VERSION):
self.account_name = account_name<EOL>self.account_key = account_key<EOL>self.x_ms_version = x_ms_version<EOL>
:param str account_name:
    The storage account name used to generate the shared access signatures.
:param str account_key:
    The access key to generate the shares access signatures.
:param str x_ms_version:
    The service version used to generate the shared access signatures.