Add exceptions for when the list of tools is not available.

app.py

@@ -27,13 +27,16 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
 ## https://huggingface.co/spaces/DenverJones/First_agent_template/blob/main/app.py ## randomly select a Motivational Quote
 
 @tool
-def available_tools()-> 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
+def available_tools()-> str: 
     """A tool that takes no arguments but returns a list of tools available to the agent
     Args:
         None
     """
-    return [f.name for f in tool_list]
+    try: 
+        result = [f.name for f in tool_list]
+        return result
+    except Exception as e:
+        return "I do not have a list of tools that I can share."
 
 
 @tool
@@ -65,9 +68,14 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-
 final_answer = FinalAnswerTool()
 
+# Import tool from Hub
+image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True) ## https://huggingface.co/spaces/agents-course/text-to-image
+
+# Create a list of the tools available to the agent
+#tool_list = [final_answer, get_current_time_in_timezone, image_generation_tool, toss_a_die, available_tools]
+
 MODEL_IDS = [
     #'https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud/',
     #'https://jc26mwg228mkj8dw.us-east-1.aws.endpoints.huggingface.cloud/', 
@@ -118,17 +126,12 @@ model = HfApiModel(
     custom_role_conversions=None,
 )
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True) ## https://huggingface.co/spaces/agents-course/text-to-image
-
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
 
-tool_list = [final_answer, get_current_time_in_timezone, image_generation_tool, toss_a_die, available_tools]
-
 agent = CodeAgent(
     model=model,
-    tools=tool_list, ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, image_generation_tool, toss_a_die, available_tools] #tool_list, ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,
@@ -138,5 +141,4 @@ agent = CodeAgent(
     prompt_templates=prompt_templates
 )
 
-
 GradioUI(agent).launch()