Update graph.py

2026-09-09 11:17:53 +02:00 · 2024-09-19 16:41:46 -07:00
parent e96934533e
commit ed27e54761
1 changed files with 3 additions and 1 deletions
@@ -194,7 +194,9 @@ class Graph:
                    "Node name must be provided if action is not a function"
                )
        if action is None:
-            raise RuntimeError("Expected a function or Runnable action in add_node. Received None.")
+            raise RuntimeError(
+                "Expected a function or Runnable action in add_node. Received None."
+            )
        if node in self.nodes:
            raise ValueError(f"Node `{node}` already present.")
        if node == END or node == START: