Update tool.py

tool.py

@@ -140,7 +140,7 @@ def analyze_excel_file(file_path: str, query: str) -> str:
 
 
 ## Analyze Youtube Transcript tools
-
+@tool
 def extract_video_id(youtube_url: str) -> str | None:
     """Extract the video ID from a YouTube URL.
     
@@ -165,7 +165,7 @@ def get_youtube_transcript(youtube_url: str) -> str:
     """Returns the transcript of a YouTube video as plain text.
     
     Args: 
-        youtube_url (str): Url of the youtube video. Supports standard and shortened formats like https://www.youtube.com/watch?v=VIDEO_ID and https://youtu
+        youtube_url (str): Url of the youtube video. Supports standard and shortened formats like https://www.youtube.com/watch?v=VIDEO_ID and https://youtu.be/VIDEO_ID .
     """
     video_id = extract_video_id(youtube_url)
     if not video_id: