Fix

app.py

@@ -18,35 +18,24 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 @tool
 def smart_web_search(query: str) -> str:
-    """Smart web search with Serper API and Wikipedia fallback."""
+    """Smart web search with Serper API and Wikipedia fallback.
+    
+    Args:
+        query (str): The search query to execute
+    
+    Returns:
+        str: Search results from Serper API or Wikipedia
+    """
     try:
         time.sleep(random.uniform(1, 3))
         serper_key = os.getenv("SERPER_API_KEY")
         if serper_key:
-            url = "https://google.serper.dev/search"
-            payload = json.dumps({"q": query, "num": 5})
-            headers = {
-                'X-API-KEY': serper_key,
-                'Content-Type': 'application/json'
-            }
-            response = requests.post(url, headers=headers, data=payload, timeout=15)
-            if response.status_code == 200:
-                data = response.json()
-                results = []
-                if 'answerBox' in data:
-                    results.append(f"ANSWER: {data['answerBox'].get('answer', '')}")
-                if 'knowledgeGraph' in data:
-                    kg = data['knowledgeGraph']
-                    results.append(f"INFO: {kg.get('title', '')} - {kg.get('description', '')}")
-                if 'organic' in data:
-                    for item in data['organic'][:3]:
-                        results.append(f"RESULT: {item.get('title', '')} - {item.get('snippet', '')}")
-                return "\n".join(results) if results else "No Serper results"
-        # Wikipedia fallback
+            # ... rest of your existing implementation ...
         return get_detailed_wikipedia(query)
     except Exception as e:
         return f"Search error: {str(e)}"
 
+
 @tool
 def extract_youtube_details(url: str) -> str:
     """Extract details from YouTube videos."""