def __init__(self, serializer=None, datacentre=None,
                 is_reference_quality='true'):
        """Initialize serializer."""
        self.serializer = serializer
        self.datacentre = datacentre
        self.is_reference_quality = is_reference_quality
def __init__ ( self , serializer = None , datacentre = None , is_reference_quality = 'true' ) : self . serializer = serializer self . datacentre = datacentre self . is_reference_quality = is_reference_quality
Initialize serializer.