day8 part 2 work in progress, still not working

day8/vis.py

@@ -0,0 +1,34 @@
+from typing import List, Optional
+
+import networkx as nx
+import matplotlib.pyplot as plt
+
+from data import parse, Node
+
+destinations, node_list = parse("input.txt")
+
+starting_nodes = []
+for node in node_list:
+    if node.is_A_node():
+        starting_nodes.append(node)
+
+
+def add_node(node: Node, known_nodes: List[str], graph: nx.Graph, node_list:List[Node], predecessor: Optional[str] = None):
+    if node.value not in known_nodes:
+        known_nodes.append(node.value)
+        add_node(node.move_left(node_list), known_nodes, graph, node_list, predecessor=node.value)
+        graph.add_node(node.value)
+        if predecessor is not None:
+            graph.add_edge(predecessor, node.value)
+        add_node(node.move_right(node_list), known_nodes, graph, node_list, predecessor=node.value)
+
+subplot_num=121
+for node in starting_nodes:
+    current_node = node
+    known_nodes = []
+    G = nx.DiGraph()
+    add_node(node, known_nodes, G, node_list)
+    plt.subplot(subplot_num)
+    nx.draw(G)
+    subplot_num += 1
+plt.show()