From 0e74757b0ad8f1c60e5043da3708f657536409d5 Mon Sep 17 00:00:00 2001
From: Mohammad Mohtashim <45242107+keenborder786@users.noreply.github.com>
Date: Fri, 3 Jan 2025 00:08:22 +0500
Subject: [PATCH] (Community): `DuckDuckGoSearchAPIWrapper` backend changed
 from `api` to `auto` (#28961)

- **Description:** `DuckDuckGoSearchAPIWrapper` default value for
backend has been changed to avoid User Warning
- **Issue:** #28957
---
 .../langchain_community/utilities/duckduckgo_search.py        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/community/langchain_community/utilities/duckduckgo_search.py b/libs/community/langchain_community/utilities/duckduckgo_search.py
index ede5c12298710..328161e7cc277 100644
--- a/libs/community/langchain_community/utilities/duckduckgo_search.py
+++ b/libs/community/langchain_community/utilities/duckduckgo_search.py
@@ -28,9 +28,9 @@ class DuckDuckGoSearchAPIWrapper(BaseModel):
     Options: d, w, m, y
     """
     max_results: int = 5
-    backend: str = "api"
+    backend: str = "auto"
     """
-    Options: api, html, lite
+    Options: auto, html, lite
     """
     source: str = "text"
     """