Update app.py

add simple tool to calculate multiplies of two numbers.

app.py

@@ -9,14 +9,15 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_cutom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
+def my_cutom_tool(arg1:int, arg2:int)-> int: #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 multiplies two numbers. 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: the first number
+        arg2: the second number
     """
-    return "What magic will you build ?"
+        result = arg1 * arg2
+    return f"the result is {result}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -51,7 +52,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer,image_generation_tool,DuckDuckGoSearchTool,my_cutom_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,