Adding a padding tool

app.py

@@ -9,14 +9,21 @@ 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 pad_string(input_string: str, min_length: int) -> str:
+    """
+    Pads the input string with spaces on the right to ensure it has at least min_length characters.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        input_string: The string to pad
+        min_length: The minimum length the returned string should have
+    
+    Returns:
+        The padded string
     """
-    return "What magic will you build ?"
+    if len(input_string) >= min_length:
+        return input_string
+    else:
+        return input_string + ' ' * (min_length - len(input_string))
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: