Update app.py

app.py

@@ -11,12 +11,14 @@ from Gradio_UI import GradioUI
 @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 converts an integer to a string then concatenates with another string.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: A string
+        arg2: An integer
     """
-    return "What magic will you build ?"
+    a = str(arg2)
+    b = a + arg1
+    return b
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +57,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[my_custom_tool, final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,