From 5c7afe8aae1aad3a062b0b11ec7a693eba073e33 Mon Sep 17 00:00:00 2001
From: Lucas Rodrigues Pereira <lucarp@lucarp.com>
Date: Sun, 3 Sep 2023 19:00:50 -0300
Subject: [PATCH] Fix json parsing error of MULTI_PROMPT_ROUTER_TEMPLATE
 (#9944)

The output at times lacks the closing markdown code block. The prompt is
changed to explicitly request the closing backticks.

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---
 libs/langchain/langchain/chains/router/multi_prompt_prompt.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/langchain/langchain/chains/router/multi_prompt_prompt.py b/libs/langchain/langchain/chains/router/multi_prompt_prompt.py
index 5221ea9334..b879e718a4 100644
--- a/libs/langchain/langchain/chains/router/multi_prompt_prompt.py
+++ b/libs/langchain/langchain/chains/router/multi_prompt_prompt.py
@@ -28,4 +28,5 @@ modifications are needed.
 {{input}}
 
 << OUTPUT (must include ```json at the start of the response) >>
+<< OUTPUT (must end with ```) >>
 """