fix support for Python <3.11

This commit is contained in:
Andrej730
2024-07-10 21:15:47 +05:00
parent 474d8381ab
commit 86fa24aba3
@@ -17,7 +17,8 @@
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import zipfile
from typing import IO, Union, TypedDict, NotRequired
from typing import IO, Union, TypedDict
from typing_extensions import NotRequired
class HeaderMetadata(TypedDict):