Update app.py

app.py

@@ -17,36 +17,38 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 
-@tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """Fetches the current local time in a specified timezone.
-    Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
-    """
-    try:
-        tz = pytz.timezone(timezone)
-        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
-    except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
+class CurrentTimeTool(Tool):
+    def __init__(self):
+        super().__init__(
+            name="get_current_time_in_timezone",
+            description="Fetches the current local time in a specified timezone."
+        )
+    
+    def __call__(self, timezone: str) -> str:
+        try:
+            tz = pytz.timezone(timezone)
+            local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
+            return f"The current local time in {timezone} is: {local_time}"
+        except Exception as e:
+            return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
         
-@tool
-def wikipedia_search(query: str, sentences: int = 2) -> str:
-    """Searches Wikipedia for information.
-    Args:
-        query: The search term.
-        sentences: Number of summary sentences to return (default: 2).
-    """
-    try:
-        return wikipedia.summary(query, sentences=sentences)
-    except wikipedia.exceptions.DisambiguationError as e:
-        return f"Disambiguation error: {e.options}"
-    except wikipedia.exceptions.PageError:
-        return "No Wikipedia page found for this query."
-    except Exception as e:
-        return f"Wikipedia search failed: {str(e)}"
-
+class WikipediaTool(Tool):
+    def __init__(self):
+        super().__init__(
+            name="wikipedia_search",
+            description="Searches Wikipedia for information."
+        )
+    
+    def __call__(self, query: str, sentences: int = 2) -> str:
+        try:
+            return wikipedia.summary(query, sentences=sentences)
+        except wikipedia.exceptions.DisambiguationError as e:
+            return f"Disambiguation error: {e.options}"
+        except wikipedia.exceptions.PageError:
+            return "No Wikipedia page found for this query."
+        except Exception as e:
+            return f"Wikipedia search failed: {str(e)}"
 
 
 class BasicAgent:
@@ -58,12 +60,12 @@ class BasicAgent:
             custom_role_conversions=None,
         )
 
-        self.search_tool = DuckDuckGoSearchTool()
-        self.tools = {
-            "current_time": get_current_time_in_timezone,
-            "wikipedia": wikipedia_search,
-            "search": self.search_tool
-        }
+       
+        self.tools = [
+            current_time(), #get_current_time_in_timezone,
+            wikipedia(), #wikipedia_search,
+            DuckDuckGoSearchTool()
+        ]
 
 
         self.agent = CodeAgent(