Upload tool

app.py

@@ -1,5 +1,5 @@
 from smolagents import launch_gradio_demo
-from tool import DateTimeTool
+from tool import SimpleTool
 
-tool = DateTimeTool()
+tool = SimpleTool()
 launch_gradio_demo(tool)

tool.py

@@ -1,25 +1,22 @@
+from smolagents import Tool
 from typing import Any, Optional
-from smolagents.tools import Tool
-import datetime
 
-class DateTimeTool(Tool):
-    """
-    A simple tool to get the current local date and time.
-    """
+class SimpleTool(Tool):
     name = "get_today_datetime"
-    description = "Get the current local date and time in the format 'YYYY-MM-DD HH:MM:SS'."
+    description = "Get the current local date and time."
     inputs = {}
-    output_type = "string"
+    output_type = "null"
 
     def forward(self):
         """
-        Executes the tool.
+        Get the current local date and time.
 
         Returns:
-            str: Current date and time.
+            str: Current date and time in the format 'YYYY-MM-DD HH:MM:SS'.
+
+        Example:
+            >>> forward()
+            '2025-08-29 15:42:18'
         """
         from datetime import datetime
-        return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
-
-    def __init__(self, *args, **kwargs):
-        self.is_initialized = False
+        return datetime.now().strftime("%Y-%m-%d %H:%M:%S")