Update app.py

app.py

@@ -6,17 +6,27 @@ import yaml
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
+import wikipedia
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def wikipedia_summary(topic: str) -> str:
+    """
+    A tool that fetches and summarizes a Wikipedia article on the given topic.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        topic: The subject to search for on Wikipedia.
+        sentences: The number of sentences to include in the summary.
+    
+    Returns:
+        str: A summary of the Wikipedia article.
     """
-    return "What magic will you build ?"
+    try:
+        summary = wikipedia.summary(topic, sentences=3)
+        return summary
+    except wikipedia.exceptions.DisambiguationError as e:
+        return f"Topic is ambiguous. Did you mean: {', '.join(e.options[:5])}?"
+    except wikipedia.exceptions.PageError:
+        return "No matching Wikipedia page found."
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: