Update tools.py

tools.py

@@ -50,7 +50,7 @@ def divide(a: int, b: int) -> int:
     return a / b
 
 @tool
-def get_studio_album_count(artist_name: str, start_year: int, end_year: int): -> dict
+def get_studio_album_count(artist_name: str, start_year: int, end_year: int) -> dict:
     """
     Search music APIs for relevant information related to music artists.
     It returns a dictionary with the number of albums produced during that interval and the names.