From 1d37aa840364c32d88beff19d98f7f41056f86c3 Mon Sep 17 00:00:00 2001
From: Nuno Campos <nuno@langchain.dev>
Date: Thu, 11 Jul 2024 16:55:36 -0700
Subject: [PATCH] core: Remove extra newline (#24157)

---
 libs/core/langchain_core/runnables/graph_mermaid.py            | 2 +-
 .../tests/unit_tests/runnables/__snapshots__/test_graph.ambr   | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/libs/core/langchain_core/runnables/graph_mermaid.py b/libs/core/langchain_core/runnables/graph_mermaid.py
index 877cb109303..18988d68a2b 100644
--- a/libs/core/langchain_core/runnables/graph_mermaid.py
+++ b/libs/core/langchain_core/runnables/graph_mermaid.py
@@ -60,7 +60,7 @@ def draw_mermaid(
             label = node.name.split(":")[-1]
             if node.metadata:
                 label = (
-                    f"{label}<hr/>\n<small><em>"
+                    f"{label}<hr/><small><em>"
                     + "\n".join(
                         f"{key} = {value}" for key, value in node.metadata.items()
                     )
diff --git a/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr b/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
index 1d097ae4fda..6ec737beba4 100644
--- a/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
+++ b/libs/core/tests/unit_tests/runnables/__snapshots__/test_graph.ambr
@@ -36,8 +36,7 @@
   graph TD;
   	PromptInput([PromptInput]):::first
   	PromptTemplate(PromptTemplate)
-  	FakeListLLM(FakeListLLM<hr/>
-  <small><em>key = 2</em></small>)
+  	FakeListLLM(FakeListLLM<hr/><small><em>key = 2</em></small>)
   	CommaSeparatedListOutputParser(CommaSeparatedListOutputParser)
   	CommaSeparatedListOutputParserOutput([CommaSeparatedListOutputParserOutput]):::last
   	PromptInput --> PromptTemplate;