code: def create_queue_service(self):
          '''
          Creates a QueueService object with the settings specified in the 
          CloudStorageAccount.
  
          :return: A service object.
          :rtype: :class:`~azure.storage.queue.queueservice.QueueService`
          '''
          try:
              from azure.storage.queue.queueservice import QueueService
              return QueueService(self.account_name, self.account_key,
                                  sas_token=self.sas_token,
                                  is_emulated=self.is_emulated)
          except ImportError:
              raise Exception('The package azure-storage-queue is required. '
                              + 'Please install it using "pip install azure-storage-queue"'f create_queue_service(self):
          '''
          Creates a QueueService object with the settings specified in the 
          CloudStorageAccount.
  
          :return: A service object.
          :rtype: :class:`~azure.storage.queue.queueservice.QueueService`
          '''
          try:
              from azure.storage.queue.queueservice import QueueService
              return QueueService(self.account_name, self.account_key,
                                  sas_token=self.sas_token,
                                  is_emulated=self.is_emulated)
          except ImportError:
              raise Exception('The package azure-storage-queue is required. '
                              + 'Please install it using "pip install azure-storage-queue"')
docs: Creates a QueueService object with the settings specified in the 
          CloudStorageAccount.
  
          :return: A service object.
          :rtype: :class:`~azure.storage.queue.queueservice.QueueService`