refine code

Author: malinkang

scripts/notion_helper.py

@@ -37,7 +37,7 @@ class NotionHelper:
     }
     database_id_dict = {}
     heatmap_block_id = None
-
+    property_dict = {}
     def __init__(self):
         self.client = Client(auth=os.getenv("NOTION_TOKEN"), log_level=logging.ERROR)
         self.__cache = {}