text: import six
  
  from sevenbridges.meta.resource import Resource
  from sevenbridges.meta.fields import StringField
  
  
  class FileStorage(Resource):
      """
      File storage resource contains information about the storage location
      of the file if the file is imported on or exported to an external volume.
      """
      type = StringField(read_only=True)
      volume = StringField(read_only=True)
      location = StringField(read_only=True)
  
      def __str__(self):
          return six.text_type(
              '<FileStorage: type={type}, volume={volume}>'.format(
                  type=self.type, volume=self.volume
              )
          )
  