3.9 你怎么这typing都不支持（恼

scripts/parse-label.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+from typing import Union
 from pprint import pprint
 
 import mistune
@@ -10,7 +11,7 @@ from lib_not_dr.types.options import Options
 
 
 ast_markdown = mistune.create_markdown(renderer='ast')
-ast_type = list[dict[str, str | dict]]
+ast_type = list[dict[str, Union[str, dict]]]
 
 
 class TagParser(Options):