From 9d81ec9ffd631efb03fa380552a522a3410b5d75 Mon Sep 17 00:00:00 2001
From: Nuno Campos <nuno@langchain.dev>
Date: Thu, 20 Mar 2025 16:22:24 -0700
Subject: [PATCH] Lint

---
 libs/checkpoint/langgraph/checkpoint/memory/__init__.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libs/checkpoint/langgraph/checkpoint/memory/__init__.py b/libs/checkpoint/langgraph/checkpoint/memory/__init__.py
index d2202693f..7aea0c6b8 100644
--- a/libs/checkpoint/langgraph/checkpoint/memory/__init__.py
+++ b/libs/checkpoint/langgraph/checkpoint/memory/__init__.py
@@ -19,6 +19,7 @@ from langgraph.checkpoint.base import (
     CheckpointMetadata,
     CheckpointTuple,
     SerializerProtocol,
+    V,
     get_checkpoint_id,
     get_checkpoint_metadata,
 )
@@ -71,9 +72,7 @@ class InMemorySaver(
         dict[tuple[str, int], tuple[str, str, tuple[str, bytes], str]],
     ]
     blobs: dict[
-        tuple[
-            str, str, str, str | int | float
-        ],  # thread id, checkpoint ns, channel, version
+        tuple[str, str, str, V],  # thread id, checkpoint ns, channel, version
         tuple[str, bytes],
     ]