Update app.py

app.py

@@ -355,8 +355,6 @@ def driving_situation_analyzer(video_path: str) -> dict:
 def predict_trajectory(video_path: str) -> dict:
     """Predicts vehicle trajectory based on the driving situation analysis.
 
-    Uses YOLOv8-based analysis of detected lanes, objects, and road conditions.
-    
     Args:
         video_path: Path to the input video.
         
@@ -532,7 +530,14 @@ def predict_trajectory(video_path: str) -> dict:
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
-    """Fetches the current local time in a specified timezone."""
+    """Fetches the current local time in a specified timezone.
+    
+    Args:
+        timezone: A string representing a valid timezone (e.g., 'America/New_York', 'Europe/London', 'Asia/Tokyo').
+        
+    Returns:
+        A string showing the current local time in the specified timezone.
+    """
     try:
         tz = pytz.timezone(timezone)
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")