(self)
return VertexCover(self._graph, self)
Returns a L{VertexCover} that contains the same clusters as this
        clustering.
Returns a L{VertexCover} that contains the same clusters as this
        clustering.
Returns a L { VertexCover } that contains the same clusters as this clustering .
def as_cover(self):
        """Returns a L{VertexCover} that contains the same clusters as this
        clustering."""
        return VertexCover(self._graph, self)
def as_cover ( self ) : return VertexCover ( self . _graph , self )