Update app.py

added my custom tool and updated app.py

app.py

@@ -55,13 +55,13 @@ 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, image_generation_tool, my_custom_tool, get_current_time_in_timezone],  
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
+    name="MyFirstAgent",
+    description="An agent with time, image, and custom tools",
     prompt_templates=prompt_templates
 )