name : codingstatemachinedict.py from typing import TYPE_CHECKING, Tuple if TYPE_CHECKING: # TypedDict was introduced in Python 3.8. # # TODO: Remove the else block and TYPE_CHECKING check when dropping support # for Python 3.7. from typing import TypedDict class CodingStateMachineDict(TypedDict, total=False): class_table: Tuple[int, ...] class_factor: int state_table: Tuple[int, ...] char_len_table: Tuple[int, ...] name: str language: str # Optional key else: CodingStateMachineDict = dict