From 5d86a6acf10616f881c814229d930242e81b11af Mon Sep 17 00:00:00 2001
From: Rui Ferreira <ruiandreferreira@gmail.com>
Date: Thu, 30 Mar 2023 15:34:13 +0100
Subject: [PATCH] Fix wikipedia summaries (#2187)

This upsteam wikipedia page loading seems to still have issues. Finding
a compromise solution where it does an exact match search and not a
search for the completion.

See previous PR: https://github.com/hwchase17/langchain/pull/2169
---
 langchain/utilities/wikipedia.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langchain/utilities/wikipedia.py b/langchain/utilities/wikipedia.py
index 5256e3d9..6685ead8 100644
--- a/langchain/utilities/wikipedia.py
+++ b/langchain/utilities/wikipedia.py
@@ -47,7 +47,7 @@ class WikipediaAPIWrapper(BaseModel):
 
     def fetch_formatted_page_summary(self, page: str) -> Optional[str]:
         try:
-            wiki_page = self.wiki_client.page(pageid=page)
+            wiki_page = self.wiki_client.page(title=page, auto_suggest=False)
             return f"Page: {page}\nSummary: {wiki_page.summary}"
         except (
             self.wiki_client.exceptions.PageError,