Update wikipedia_searcher.py

wikipedia_searcher.py

@@ -3,10 +3,16 @@ from langchain_community.utilities import WikipediaAPIWrapper
 
 class WikipediaSearcher:
     def __init__(self):
+        # WikipediaAPIWrapper handles the direct Wikipedia API calls
         self.wikipedia = WikipediaQueryRun(api_wrapper=WikipediaAPIWrapper())
 
     def search(self, query: str) -> str:
-        return self.wikipedia.run(query)
+        # Returns a concise summary or article snippet for the query
+        try:
+            result = self.wikipedia.run(query)
+            return result
+        except Exception as e:
+            return f"Error retrieving Wikipedia data: {e}"