Update app.py

app.py

@@ -7,16 +7,20 @@ 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 !
+# 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 my_custom_tool(arg1: str, arg2: int) -> str:
+    """Returns a personalized greeting repeated a specified number of times.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: The name of the person to greet.
+        arg2: The number of times to repeat the greeting.
     """
-    return "What magic will you build ?"
+    if arg2 <= 0:
+        return "Please provide a positive number of greetings."
+    
+    greeting = f"Hello, {arg1}!"
+    return " ".join([greeting] * arg2)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -33,6 +37,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+# The Agent
 
 final_answer = FinalAnswerTool()