def clear(self):
        """Empty the instance """
        # self.graph = nx.Graph()
        self.graph.clear()
        self.data.clear()
        self.descriptors.clear()
        self.size2d = None
        self.rings = None
        self.scaffolds = None
        self.isolated = None
def clear ( self ) : self . graph . clear ( ) self . data . clear ( ) self . descriptors . clear ( ) self . size2d = None self . rings = None self . scaffolds = None self . isolated = None
Empty the instance