Update app.py

app.py

@@ -7,10 +7,9 @@ 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!
+# Example custom tool
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: # it's important to specify the return type
-    # Keep this format for the tool description / args description but feel free to modify the tool
+def my_custom_tool(arg1: str, arg2: int) -> str:
     """A tool that does nothing yet 
     Args:
         arg1: the first argument
@@ -25,42 +24,42 @@ def get_current_time_in_timezone(timezone: str) -> str:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that timezone
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
         return f"The current local time in {timezone} is: {local_time}"
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-
+# Final answer tool
 final_answer = FinalAnswerTool()
-    model = HfApiModel(
+
+# HF API Model
+model = HfApiModel(
     max_tokens=2096,
     temperature=0.5,
     model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
     custom_role_conversions=None,
 )
 
-
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-# Load system prompt from prompt.yaml file
+# Load system prompt from prompts.yaml file
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# Create the agent
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, image_generation_tool, get_current_time_in_timezone], # add your tools here (don't remove final_answer)
+    tools=[final_answer, image_generation_tool, get_current_time_in_timezone, my_custom_tool],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
     name=None,
     description=None,
-    prompt_templates=prompt_templates # Pass system prompt to CodeAgent
+    prompt_templates=prompt_templates
 )
 
-
-GradioUI(agent).launch()
+# Launch Gradio UI
+GradioUI(agent).launch()