Update app.py

app.py

@@ -7,16 +7,15 @@ 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 !
 @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 
+    """A tool that concatenates the arg1 string arg2 times to form a new string
     Args:
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    return arg1 * arg2
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +54,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[get_current_time_in_timezone, final_answer,image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[my_custom_tool, get_current_time_in_timezone, final_answer,image_generation_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,