Update app.py

app.py

@@ -7,6 +7,11 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+@tool
+def calculator(a: int, b: int) -> int:
+    """Multiply two integers."""
+    return a * b
+
 # 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
@@ -55,7 +60,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, my_custom_tool, get_current_time_in_timezone],
+    tools=[final_answer, my_custom_tool, get_current_time_in_timezone, calculator],
     max_steps=6,
     verbosity_level=1,
     grammar=None,