Method prune

pattern/graph/__init__.py:485–489

Removes all nodes with less or equal links than depth.

(self, depth=0)

        return [n for w, n in nodes]
        
    def prune(self, depth=0):
        """ Removes all nodes with less or equal links than depth.
        """
        for n in (n for n in self.nodes if len(n.links) <= depth):
            self.remove(n)
            
    def fringe(self, depth=0, traversable=lambda node, edge: True):
        """ For depth=0, returns the list of leaf nodes (nodes with only one connection).