Update app.py

app.py

@@ -48,7 +48,15 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 @tool
 def funny_hi_response(message: str) -> str:
-    """Returns a funny or sarcastic response to someone saying 'Hi'."""
+    """
+    Returns a funny or sarcastic response to someone saying 'Hi' or another casual greeting.
+
+    Args:
+        message: A greeting message from the user, like 'Hi', 'Hello', or 'Hey'.
+    
+    Returns:
+        A humorous or sarcastic one-liner response.
+    """
     import random
 
     responses = [
@@ -66,6 +74,7 @@ def funny_hi_response(message: str) -> str:
 
     return random.choice(responses)
 
+
 @tool
 def answer_with_duckduckgo(query: str) -> str:
     """Uses DuckDuckGo to search and return an answer to any user question.