Update app.py

app.py

@@ -8,6 +8,15 @@ import datetime
 
 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 
+    Args:
+        arg1: the first argument
+        arg2: the second argument
+    """
+    return "What magic will you build ?"
 
 @tool
 def countdown_tool(event_date: str, duration: int) -> str: