day8 part 2 work in progress, still not working

day8/data.py

@@ -39,8 +39,12 @@ class Node:
 
     def is_A_node(self):
         return self.value[2] == 'A'
+
     def is_Z_node(self):
         return self.value[2] == 'Z'
+
+    def __str__(self):
+        return f"{self.value} = ({self.left}, {self.right})"
     
 
 def parse(input_file:str) -> Tuple[str, List[Node]]:
@@ -48,7 +52,7 @@ def parse(input_file:str) -> Tuple[str, List[Node]]:
     with open(input_file) as input:
         directions = input.readline().replace("\n","")
         _ = input.readline()
-        while match:= re.match("([A-Z]+) = \(([A-Z]+), ([A-Z]+)\)",input.readline()):
+        while match:= re.match("([A-Z]+) = \(([A-Z]+), ([A-Z]+)\)", input.readline()):
             node = Node(value=match.group(1), left=match.group(2), right=match.group(3))
             the_list.append(node)
     return directions, the_list