Update app.py

app.py

@@ -4,8 +4,54 @@ import requests
 import pytz
 import yaml
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
+from typing import Callable
+
+
+class Tool:
+    """
+    A class representing a reusable piece of code (Tool).
+
+    Attributes:
+        name (str): Name of the tool.
+        description (str): A textual description of what the tool does.
+        func (callable): The function this tool wraps.
+        arguments (list): A list of arguments.
+        outputs (str or list): The return type(s) of the wrapped function.
+    """
+    def __init__(self,
+                 name: str,
+                 description: str,
+                 func: Callable,
+                 arguments: list,
+                 outputs: str):
+        self.name = name
+        self.description = description
+        self.func = func
+        self.arguments = arguments
+        self.outputs = outputs
+
+    def to_string(self) -> str:
+        """
+        Return a string representation of the tool,
+        including its name, description, arguments, and outputs.
+        """
+        args_str = ", ".join([
+            f"{arg_name}: {arg_type}" for arg_name, arg_type in self.arguments
+        ])
+
+        return (
+            f"Tool Name: {self.name},"
+            f" Description: {self.description},"
+            f" Arguments: {args_str},"
+            f" Outputs: {self.outputs}"
+        )
+
+    def __call__(self, *args, **kwargs):
+        """
+        Invoke the underlying function (callable) with provided arguments.
+        """
+        return self.func(*args, **kwargs)
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool