(self, edge, label)
Set the label of an edge.

        @type  edge: edge
        @param edge: One edge.

        @type  label: string
        @param label: Edge label.
Set the label of an edge.
Set the label of an edge .
def set_edge_label(self, edge, label):
        """
        Set the label of an edge.

        @type  edge: edge
        @param edge: One edge.

        @type  label: string
        @param label: Edge label.
        """
        self.set_edge_properties(edge, label=label )
        if not self.DIRECTED:
            self.set_edge_properties((edge[1], edge[0]) , label=label )
def set_edge_label ( self , edge , label ) : self . set_edge_properties ( edge , label = label ) if not self . DIRECTED : self . set_edge_properties ( ( edge [ 1 ] , edge [ 0 ] ) , label = label )