Update app.py

app.py

@@ -43,39 +43,44 @@ def get_random_joke() -> str:
 @tool
 def question_about_car_km77(query: str) -> str:
     """
-    A tool that queries https://www.km77.com/ for information about a specific car or topic.
+    Queries https://www.km77.com/ for information about a specific car or topic.
 
     Args:
         query (str): The keywords or phrase to search for on km77.
+
+    Returns:
+        str: A short text containing the top search results or an error message if none are found.
     """
     try:
         search_url = f"https://www.km77.com/buscador/?q={query}"
         response = requests.get(search_url, timeout=10)
-        
+
         if response.status_code != 200:
             return f"Error accediendo a km77. Código de estado HTTP: {response.status_code}"
-        
+
         soup = BeautifulSoup(response.text, 'html.parser')
-        
+
+        # Ajusta el selector a la estructura actual de km77
         results = soup.select("div.col-xs-12.col-md-8 a")
         if not results:
             return "No se encontraron resultados para tu búsqueda en km77."
-        
+
         answer_lines = []
         for r in results[:5]:
             title = r.get_text(strip=True)
             link = r.get("href")
+            # Ajustamos a URL absoluta si empieza con '/'
             if link.startswith('/'):
                 link = f"https://www.km77.com{link}"
             answer_lines.append(f"- {title}: {link}")
-        
+
         answer = (
-            f"**Resultados de km77 para** '{query}':\n\n" 
+            f"**Resultados de km77 para** '{query}':\n\n"
             + "\n".join(answer_lines)
         )
-        
+
         return answer
-    
+
     except Exception as e:
         return f"Ocurrió un error al realizar la búsqueda: {str(e)}"