Update app.py

app.py

@@ -18,6 +18,17 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     return "What magic will you build ?"
 
+@tool
+def reverse_input_string(input_string:str)-> str:
+    """
+    A tool to reverse the given input string
+    Args:
+        input_string: a python string input specified by the user
+    Returns:
+        A reversed version of the input_string
+    """
+    return input_string[::-1]
+
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -55,7 +66,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer, my_custom_tool, reverse_input_string, get_current_time_in_timezone, image_generation_tool], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,