Update new tool in app.py

app.py

@@ -9,15 +9,31 @@ 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
+def my_custom_tool(timezone:str)-> 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 
+    """A tool that gets the current weather in a specified timezone.
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
+    
     return "What magic will you build ?"
 
+@tool
+def calculate(operation:str, a:float, b:float) -> float:
+    """A tool that performs basic calculations between two variables.
+    Args:
+        operation: Four basic types of calculations: add, subtract, multiply, and divide
+        a: The first variable.
+        b: The second variable.
+    """
+    operations = {
+        "add": a + b,
+        "subtract": a - b,
+        "multiply": a * b,
+        "divide": a / b if b != 0 else "Error: Cannot divide by zero."
+    }
+    return operations.get(operation, f"Unknown operation: {operation}")
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -55,7 +71,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, get_current_time_in_timezone], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, calculate], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,