From 5a79210904467d85651b453f143fe9ec46090e5c Mon Sep 17 00:00:00 2001
From: Nuno Campos <nuno@langchain.dev>
Date: Thu, 30 Jan 2025 16:28:03 -0800
Subject: [PATCH] Lint

---
 libs/langgraph/langgraph/pregel/read.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/libs/langgraph/langgraph/pregel/read.py b/libs/langgraph/langgraph/pregel/read.py
index 02e466475..e3d5aab3d 100644
--- a/libs/langgraph/langgraph/pregel/read.py
+++ b/libs/langgraph/langgraph/pregel/read.py
@@ -222,12 +222,12 @@ class PregelNode(Runnable):
             return self.bound
 
     def join(self, channels: Sequence[str]) -> PregelNode:
-        assert isinstance(channels, list) or isinstance(channels, tuple), (
-            "channels must be a list or tuple"
-        )
-        assert isinstance(self.channels, dict), (
-            "all channels must be named when using .join()"
-        )
+        assert isinstance(channels, list) or isinstance(
+            channels, tuple
+        ), "channels must be a list or tuple"
+        assert isinstance(
+            self.channels, dict
+        ), "all channels must be named when using .join()"
         return self.copy(
             update=dict(
                 channels={