Update app.py to add a tool called age_in_animal_years where the user enters name , age and pick animal they want to convert their age to

added tool called age_in_animal_years where the user enters:
1. Their name (string)
2. Their age in human years (integer)
3. The animal (string) they want to convert their age to

app.py

@@ -7,16 +7,32 @@ from tools.final_answer import FinalAnswerTool
 
 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
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def age_in_animal_years(name: str, age: int, animal: str) -> str:
+    """Converts a human age into equivalent years for a chosen animal.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        name: The person's name.
+        age: The age in human years.
+        animal: The animal to convert the age into (e.g., 'dog', 'cat', 'rabbit', 'turtle').
     """
-    return "What magic will you build ?"
+    # Conversion rates — you can expand this!
+    conversion_rates = {
+        "dog": 7,
+        "cat": 6,
+        "rabbit": 12,
+        "turtle": 0.5,
+        "parrot": 5,
+        "elephant": 1,
+        "hamster": 25
+    }
+
+    animal_lower = animal.lower()
+    if animal_lower not in conversion_rates:
+        return f"Sorry, I don't know how to convert to '{animal}'. Try dog, cat, rabbit, turtle, parrot, elephant, or hamster."
+
+    converted_age = age * conversion_rates[animal_lower]
+    return f"{name} is {converted_age} years old in {animal_lower} years!"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: