typo mistake :(

app.py

@@ -14,7 +14,7 @@ def get_current_sentiment()-> str: #it's import to specify the return type
     """A tool that returns deterministic sentiment for the current agent.
     """
     currentHour = datetime.now().hour
-    if currentHour =< 6:
+    if currentHour <= 6:
         return "Moody"
     elif current_hour <= 12:
         return "Sleepy"