Update app.py

app.py

@@ -19,10 +19,8 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 class CurrentTimeTool(Tool):
     def __init__(self):
-        super().__init__(
-            name="get_current_time_in_timezone",
-            description="Fetches the current local time in a specified timezone."
-        )
+        super().__init__()
+        self.description = "Fetches the current local time in a specified timezone. Input should be a timezone string like 'America/New_York'."
     
     def __call__(self, timezone: str) -> str:
         try:
@@ -35,11 +33,9 @@ class CurrentTimeTool(Tool):
         
 class WikipediaTool(Tool):
     def __init__(self):
-        super().__init__(
-            name="wikipedia_search",
-            description="Searches Wikipedia for information."
-        )
-    
+        super().__init__()
+        self.description = "Searches Wikipedia for information. Input should be a search query. Optional parameter 'sentences' (default 2) controls summary length."
+          
     def __call__(self, query: str, sentences: int = 2) -> str:
         try:
             return wikipedia.summary(query, sentences=sentences)