environs - Переменные окружения Python

environs

from dataclasses import dataclass

from environs import Env


@dataclass
class Bots:
    bot_token: str
    admin_id: str


@dataclass
class Db:
    user: str
    host: str
    password: str
    db: str


@dataclass
class Settings:
    bots: Bots
    db: Db


def get_settings(path: str):
    env = Env()
    env.read_env(path)

    return Settings(
        bots=Bots(
            bot_token=("BOT_TOKEN"),
            admin_id=("ADMIN_ID")
        ),
        db=Db(
            user=env.str("DB_USER"),
            host=env.str("DB_HOST"),
            password=env.str("DB_PASSWORD"),
            db=env.str("DB_DATABASE")
        )
    )


settings = get_settings('input')
print(settings)