From f3e4a0e27f98164f965dee4318ed9a8d2548fcfc Mon Sep 17 00:00:00 2001
From: Mo Latif <8005266+molatif-dev@users.noreply.github.com>
Date: Thu, 15 Feb 2024 10:44:35 -0400
Subject: [PATCH] langchain[patch]: Update Chain prep_inputs docstring (#17575)

**Description**: @eyurtsev Following up on #16644 to fix the docstring,
because `prep_inputs` is not longer doing any validation.
---
 libs/langchain/langchain/chains/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/langchain/langchain/chains/base.py b/libs/langchain/langchain/chains/base.py
index 7f8aec6d21d..5c5bd1aadfa 100644
--- a/libs/langchain/langchain/chains/base.py
+++ b/libs/langchain/langchain/chains/base.py
@@ -464,7 +464,7 @@ class Chain(RunnableSerializable[Dict[str, Any], Dict[str, Any]], ABC):
             return {**inputs, **outputs}
 
     def prep_inputs(self, inputs: Union[Dict[str, Any], Any]) -> Dict[str, str]:
-        """Validate and prepare chain inputs, including adding inputs from memory.
+        """Prepare chain inputs, including adding inputs from memory.
 
         Args:
             inputs: Dictionary of raw inputs, or single input if chain expects