Update app.py

app.py

@@ -18,6 +18,16 @@ def find_product(num1:int, num2:int)-> int: #it's import to specify the return t
     """
     return num1*num2
 
+
+@tool
+def greet(name: str-> 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 greets user when the name is specified
+    Args:
+        name: a string representing name of the user
+    """
+    return f"Hello {name}, Have a nice day!!"
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.