Error python

[williammontain]

I trying to found solution for this problem below but i can't.

someone can help me?

sorry i dont speak english very well

File 'gt7helper.py', line 242, in :
) -> tuple[list[int], list[int]]: Traceback (most recent call last):
File "/Users/administrador/Library/Python/3.8/lib/python/site-packages/bokeh/application/handlers/code_runner.py", line 231, in run
exec(self._code, module.dict)
File "/Users/administrador/Desktop/gt7/gt7dashboard/main.py", line 22, in
from gt7dashboard import gt7communication, gt7diagrams, gt7help, gt7helper
File "/Users/administrador/Desktop/gt7/gt7dashboard/gt7dashboard/gt7communication.py", line 14, in
from gt7dashboard.gt7helper import seconds_to_lap_time
File "/Users/administrador/Desktop/gt7/gt7dashboard/gt7dashboard/gt7helper.py", line 242, in
) -> tuple[list[int], list[int]]:
TypeError: 'type' object is not subscriptable

[williammontain]

run in docker works