483     def visit_begin_graph(self, graph):  argument
484         self._graph = graph
900     def explore(self, graph, visitor):  argument
901         visitor.visit_begin_graph(graph)
902         for node in sorted(graph.nodes):
904             visitor.visit_node(graph.nodes[node])
905             for succ in sorted(graph.nodes[node].successors):
907                 visitor.visit_edge(graph.nodes[node], graph.nodes[succ])
920     def trim(self, graph):  argument
922         node_id = graph.root_id
925             node = graph.nodes[node_id]
928                 succ = graph.nodes[succ_id]
936         graph.nodes = {node_id: graph.nodes[node_id]
948     def parse_target_node(node, graph):  argument
951             assert ret in graph.nodes
954             for other_id in graph.nodes:
955                 other = graph.nodes[other_id]
960     def parse_target_nodes(target_nodes, graph):  argument
961         return [TargetedTrimmer.parse_target_node(node, graph)
964     def trim(self, graph):  argument
971             node = graph.nodes[node_id]
975         graph.nodes = {node_id: graph.nodes[node_id]
977         for node_id in graph.nodes:
978             node = graph.nodes[node_id]
1029     graph = ExplodedGraph()
1033             graph.add_raw_line(raw_line)
1038             TargetedTrimmer.parse_target_nodes(args.to, graph)))
1048         trimmer.trim(graph)
1050     explorer.explore(graph, visitor)