From 0b3c0adf1e5e14cb134eb51b0aba43c581d6f772 Mon Sep 17 00:00:00 2001
From: JT <jcthomas000@gmail.com>
Date: Tue, 12 Sep 2023 11:06:15 +0100
Subject: [PATCH] Node is frozen and hashable

---
 graph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/graph.py b/graph.py
index b0ee020..fd98ec9 100644
--- a/graph.py
+++ b/graph.py
@@ -9,7 +9,7 @@
 
 import typing
 
-@dataclass
+@dataclass(frozen=True)
 class Node:
     table:str
     primary_key:typing.Any