def simplified_edges(self):
        """
        A generator for getting all of the edges without consuming extra
        memory.
        """
        for group, edgelist in self.edges.items():
            for u, v, d in edgelist:
                yield (u, v)
def simplified_edges(self):
        """
        A generator for getting all of the edges without consuming extra
        memory.
        """
        for group, edgelist in self.edges.items():
            for u, v, d in edgelist:
                yield (u, v)
def simplified_edges ( self ) : for group , edgelist in self . edges . items ( ) : for u , v , d in edgelist : yield ( u , v )
A generator for getting all of the edges without consuming extra
        memory.
A generator for getting all of the edges without consuming extra memory .