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