Update app.py

app.py

@@ -41,9 +41,9 @@ def secret_word() -> str:
 @tool
 def on_this_day(date: str) -> str:
     """
-    Search for notable historical events that happened on a given date using DuckDuckGo.
+    Searches for notable historical events that happened on a given date using DuckDuckGo.
 
-    Arguments:
+    Args:
         date (str): The date to search for, formatted as 'Day Month Year' (e.g., '18 March 1995')
                     or 'Day Month' (e.g., '18 March') if the year is unknown.
 
@@ -58,15 +58,15 @@ def on_this_day(date: str) -> str:
         # Perform the DuckDuckGo search
         search_results = DuckDuckGoSearchTool()(query)
 
-        # Check if response is a string (unexpected case)
-        if isinstance(search_results, str):
+        # Ensure search_results is a list (expected format)
+        if not isinstance(search_results, list):
             return f"Error: Unexpected response format from DuckDuckGo. Raw response:\n{search_results}"
 
-        # Ensure results exist and are in list format
-        if not search_results or not isinstance(search_results, list):
+        # Check if any results exist
+        if not search_results:
             return f"On the date {date}, nothing of note occurred."
 
-        # Extract first valid event
+        # Extract the first valid event
         for result in search_results:
             if isinstance(result, dict) and "title" in result and "href" in result:
                 return f"On the date {date}, {result['title']}. More details: {result['href']}"
@@ -80,6 +80,7 @@ def on_this_day(date: str) -> str:
 
 
 
+
 final_answer = FinalAnswerTool()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder: