Update app.py

app.py

@@ -9,14 +9,31 @@ from Gradio_UI import GradioUI
 
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> 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
-    """A tool that does nothing yet 
+def get_cities_in_timezone(timezone: str) -> list[str]:
+    """A tool that fetches a list of cities in a specified timezone.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+    
+    Returns:
+        A list of cities in the specified timezone or an error message.
     """
-    return "What magic will you build ?"
+    search_tool = DuckDuckGoSearchResults()
+
+    # Make a query to DuckDuckGo
+    query = f"cities in {timezone} timezone"
+    search_results = search_tool.run(query)
+
+    # Process the search results to extract city names
+    cities = []
+    for result in search_results:
+        if 'Text' in result:
+            cities.append(result['Text'])
+
+    if not cities:
+        return [f"No cities found for the specified timezone '{timezone}'."]
+    
+    return cities
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
@@ -55,7 +72,7 @@ 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, get_current_time_in_timezone, get_cities_in_timezone], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,