Update tools.py

tools.py

@@ -3,7 +3,7 @@ import math
 from typing import Union
 
 import pytz
-from langchain_community.document_loaders import WikipediaLoader
+from langchain_community.document_loaders import ArxivLoader, WikipediaLoader
 from langchain_community.tools import DuckDuckGoSearchRun
 from langchain_core.tools import tool
 
@@ -565,3 +565,19 @@ def wiki_search(query: str) -> str:
             for doc in search_docs
         ])
     return {"wiki_results": formatted_search_docs}
+
+@tool
+def arvix_search(query: str) -> str:
+    """
+    Search Arxiv for a query and return maximum 3 result.
+    
+    Args:
+        query: The search query.
+    """
+    search_docs = ArxivLoader(query=query, load_max_docs=3).load()
+    formatted_search_docs = "\n\n---\n\n".join(
+        [
+            f'<Document source="{doc.metadata["source"]}" page="{doc.metadata.get("page", "")}"/>\n{doc.page_content[:1000]}\n</Document>'
+            for doc in search_docs
+        ])
+    return {"arvix_results": formatted_search_docs}