⏪ Forgot we still support python 3.9

digid_eherkenning/saml2/eherkenning.py

@@ -1,7 +1,7 @@
 import binascii
 from base64 import b64encode
 from io import BytesIO
-from typing import List, Literal, Union
+from typing import List, Literal, Union, Optional
 from uuid import uuid4
 
 from django.urls import reverse
@@ -73,8 +73,8 @@ def xml_datetime(d):
 
 def create_language_elements(
     element_name: str,
-    option_value: dict[str, str] | str | None,
-    languages: list[str] | None = None,
+    option_value: Optional[dict[str, str], str],
+    languages: Optional[list[str]] = None,
 ) -> list[Element]:
     """
     Convert a configuration option into zero or more eHerkenning dienstcatalogus