add todo_tool * update app.py

app.py

@@ -8,6 +8,50 @@ 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 !
+
+
+
+BASE_URL = "https://ed8mcpow622o.devvapp.ai/api/todos"
+
+@tool
+def todo_tool(action: str, title: str = "", description: str = "", todo_id: str = "") -> str:
+    """A tool for interacting with the Todo API.
+    
+    Args:
+        action: The action to perform. Can be 'list', 'create', 'update', or 'delete'.
+        title: The title of the todo (required for 'create' and optional for 'update').
+        description: The description of the todo (optional for 'create' and 'update').
+        todo_id: The ID of the todo item (required for 'update' and 'delete').
+
+    Returns:
+        A string describing the API response.
+    """
+    
+    try:
+        if action == "list":
+            response = requests.get(BASE_URL)
+        elif action == "create":
+            if not title:
+                return "Error: 'title' is required for creating a todo."
+            data = {"title": title, "description": description}
+            response = requests.post(BASE_URL, json=data)
+        elif action == "update":
+            if not todo_id:
+                return "Error: 'todo_id' is required for updating a todo."
+            data = {"title": title, "description": description}
+            response = requests.patch(f"{BASE_URL}/{todo_id}", json=data)
+        elif action == "delete":
+            if not todo_id:
+                return "Error: 'todo_id' is required for deleting a todo."
+            response = requests.delete(f"{BASE_URL}/{todo_id}")
+        else:
+            return "Error: Invalid action. Use 'list', 'create', 'update', or 'delete'."
+
+        return response.text if response.ok else f"Error: {response.status_code} - {response.text}"
+    
+    except requests.RequestException as e:
+        return f"Request failed: {str(e)}"
+
 @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