def __init__(self, mediator=None):
    """Initializes a volume scanner.

    Args:
      mediator (VolumeScannerMediator): a volume scanner mediator.
    """
    super(VolumeScanner, self).__init__()
    self._mediator = mediator
    self._source_path = None
    self._source_scanner = source_scanner.SourceScanner()
    self._source_type = None
def __init__ ( self , mediator = None ) : super ( VolumeScanner , self ) . __init__ ( ) self . _mediator = mediator self . _source_path = None self . _source_scanner = source_scanner . SourceScanner ( ) self . _source_type = None
Initializes a volume scanner.

    Args:
      mediator (VolumeScannerMediator): a volume scanner mediator.