Update app.py

app.py

@@ -9,14 +9,27 @@ 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
+def take_an_order(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 calculates the price of your order and responds to how much you should pay 
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        arg1: The name of the dish you want to order
+        arg2: The number of dish you would like to order
     """
-    return "What magic will you build ?"
+    menu = {
+        "Bubble tea":50,
+        "Black tea":30,
+        "Milk shake":45,
+        "Pizza":300,
+        "Hot pot":150
+    }
+
+    if arg1 in menu:
+        price = arg2*menu[arg1]
+        return f'You shoud pay {price} for your order.'
+    else:
+        return "The dish you want to order is not on our menu."
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: