Prečítaj kód pozorne

from typing import assert_never
from enum import StrEnum


class Color(StrEnum):
    RED = "red"
    GREEN = "green"
    BLUE = "blue"


def describe_all(c: Color) -> str:
    match c:
        case Color.RED: return "warm"
        case Color.GREEN: return "fresh"
        case Color.BLUE: return "cool"
        case _: assert_never(c)


def describe_partial(c: Color) -> str:
    match c:
        case Color.RED: return "warm"
        case _: assert_never(c)


for c in Color:
    print(describe_all(c))

print(describe_partial(Color.RED))

try:
    describe_partial(Color.GREEN)
except Exception as e:
    print(f"{type(e).__name__} raised")

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