Update tools.py

tools.py

@@ -47,15 +47,5 @@ def extract_text(img_path: str) -> str:
         print(error_msg)
         return ""
 
-
-def web_search(query: str):
-    """Performs a web search using SerpAPI."""
-    search = GoogleSearch({
-        "q": query,
-        "num": 5,
-        "api_key": "your_serpapi_key"
-    })
-    results = search.get_dict()["organic_results"]
-    return results