def create_queue_service(self):
try:<EOL><INDENT>from ..queue.queueservice import QueueService<EOL>return QueueService(self.account_name, self.account_key,<EOL>sas_token=self.sas_token,<EOL>is_emulated=self.is_emulated)<EOL><DEDENT>except ImportError:<EOL><INDENT>raise Exception('<STR_LIT>'<EOL>+ '<STR_LIT>')<EOL><DEDENT>
Creates a QueueService object with the settings specified in the 
CloudStorageAccount.

:return: A service object.
:rtype: :class:`~azure.storage.queue.queueservice.QueueService`