bugfix: fix minor bugs

utils/completion_reward.py

@@ -322,12 +322,17 @@ class GoogleAgent:
     from vertexai.preview.generative_models import GenerativeModel
     SERVICE_ACCOUNT_INFO = os.getenv("GBQ_TOKEN")
     service_account_info_dict = json.loads(SERVICE_ACCOUNT_INFO)
+    SCOPES = ["https://www.googleapis.com/auth/cloud-platform"]
+
+    creds = Credentials.from_service_account_info(service_account_info_dict, scopes=SCOPES)
     logging.warning(f"Google service account info: {service_account_info_dict}")
     logging.warning(f"{type(service_account_info_dict)}")
     aiplatform.init(
         project='junyiacademy',
         service_account=service_account_info_dict,
+        credentials=creds,
     )
+
     gemini_pro_model = GenerativeModel("gemini-pro")
 
     def get_story(self, user_log):