Update app.py

app.py

@@ -50,7 +50,7 @@ def get_player_info(player_name:str)-> dict:
 
 
 @tool
-def get_songs_by_artist(artist_name:str)-> List:
+def get_songs_by_artist(artist_name:str)-> list:
     """
     A tool that gets a name of an artist, read a file with song details and return all the artist's songs according to the file.
     Args: