add custom tools

get_current_time_in_timezone

app.py

@@ -269,7 +269,8 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[convert_currency, 
+    tools=[get_current_time_in_timezone,
+           convert_currency, 
            dictionary_lookup,
            wikipedia_search,
            string_utilities,