# Static Typing
from typing import Dict, List, Union


def hello(name: str) -> str:
    return 'Hello, {}'.format(name)


class Color:
    red: int = 1
    blue: int = 2
    green: int = 3


car_number: List[int] = [1112, 1113, 1115]


class Car(object):
    def __init__(self, name: str, color: int) -> None:
        self.name = name
        self.color = color

    @classmethod
    def cars(cls, cars_data: List[Dict[str, Union[str, int]]]) -> List['Car']:
        cars = []
        for car_data in cars_data:
            cars.append(cls(**car_data))  # type: ignore
        return cars


car = Car("Mazda", Color.blue)
cars = Car.cars(cars_data=[
    {"name": "Honda", "color": Color.blue},
    {"name": "Toyota", "color": Color.blue},
    ])