Update npb_agent.py

npb_agent.py

@@ -8,9 +8,10 @@ from langchain_core.messages import SystemMessage
 
 # --- Custom Tools ---
 from internet_search_tool import internet_search
-from nb_tool import get_team_players_by_season
+from nb_tool import get_team_roster
 from nb_tool import get_npb_player_info
 
+
 PROMPT = """
     You are an agent specialized in answering questions related to Nippon Professional Baseball players. Report your thoughts, and 
     finish your answer with the following template: FINAL ANSWER: [YOUR FINAL ANSWER].