Update app.py

app.py

@@ -8,15 +8,29 @@ 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 !
+from num2words import num2words
+
 @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 number_to_words(number: int, lang: str = "en") -> str:
+    """Converts a number to its word representation.
+
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        number (int): The number to convert.
+        lang (str, optional): The language for conversion (default: "en").
+
+    Returns:
+        str: The number in words.
+
+    Example:
+        >>> number_to_words(123)
+        'one hundred twenty-three'
+        >>> number_to_words(456, lang="fr")
+        'quatre cent cinquante-six'
     """
-    return "What magic will you build ?"
+    try:
+        return num2words(number, lang=lang)
+    except NotImplementedError:
+        return f"Language '{lang}' not supported."
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: