Update app.py

app.py

@@ -18,8 +18,12 @@ def time_left_for_event(arg1:str, arg2:int)-> str: #it's import to specify the r
         arg1: the event name
         arg2: the day of that event in calendar time
     """
-    
-    return "a string specifiyng the weeks, days, or months left to the event"
+
+    try:
+        local_time = datetime.datetime.now()
+        future_time = datetime.datetime(arg2)
+        time_between = local_time - future_time
+        return f"there are {time_between} before the {arg1}"