string literals

gist.py

from typing import Literal, TypedDict

DENSE_CALCIUM_VOLUME: Literal["denseCalciumVolume"] = "denseCalciumVolume"
FATTY_FIBROUS_VOLUME: Literal["fattyFibrousVolume"] = "fattyFibrousVolume"
TOTAL_CALCIFIED_PLAQUE_VOLUME = "totalCalcifiedPlaqueVolume"


class TypedCleerlyDict(TypedDict):
    denseCalciumVolume: float
    fattyFibrousVolume: float
    totalCalcifiedPlaqueVolume: float


example: TypedCleerlyDict = {
    "denseCalciumVolume": 0.2,
    "fattyFibrousVolume": 1.0,
    "totalCalcifiedPlaqueVolume": 23.2,
}

dcv: float = example[DENSE_CALCIUM_VOLUME]
tcpv: float = example[TOTAL_CALCIFIED_PLAQUE_VOLUME]