Update app.py

app.py

@@ -8,26 +8,29 @@ from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
+import requests
+
 @tool
-def solve_math_expression(expression: str) -> str:
-    """A tool that evaluates a simple math expression.
+def get_wikipedia_summary(topic: str) -> str:
+    """A tool that fetches a short summary of a Wikipedia topic.
     
     Args:
-        expression: A string containing a basic math expression (e.g., '2 + 2', '5 * 3').
+        topic: The topic to search for on Wikipedia.
     
     Returns:
-        The result of the evaluated expression.
+        A brief summary of the topic from Wikipedia.
     """
     try:
-        # Using eval safely by limiting to numbers and basic operators
-        allowed_chars = "0123456789+-*/(). "
-        if all(char in allowed_chars for char in expression):
-            result = eval(expression)
-            return f"The result of '{expression}' is: {result}"
+        url = f"https://en.wikipedia.org/api/rest_v1/page/summary/{topic}"
+        response = requests.get(url)
+        
+        if response.status_code == 200:
+            data = response.json()
+            return data.get("extract", "No summary available.")
         else:
-            return "Invalid expression. Use only numbers and basic operators (+, -, *, /)."
+            return f"Error: Could not retrieve information for '{topic}'."
     except Exception as e:
-        return f"Error evaluating expression: {str(e)}"
+        return f"An error occurred: {str(e)}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: