bugfix: fix minor bugs

utils/completion_reward.py

@@ -47,8 +47,8 @@ class CompletionReward:
             "google": self.paragraph_google,
             "mtk": self.paragraph_mtk,
         }
-        # SERVICE_ACCOUNT_INFO = os.getenv("GBQ_TOKEN")
-        # service_account_info_dict = json.loads(SERVICE_ACCOUNT_INFO)
+        SERVICE_ACCOUNT_INFO = os.getenv("GBQ_TOKEN")
+        service_account_info_dict = json.loads(SERVICE_ACCOUNT_INFO)
 
         # creds = Credentials.from_service_account_info(service_account_info_dict)
         # self.gbq_client = bigquery.Client(