pattern_matching.py

import requests
from http import HTTPStatus
import pprint


class HttpError:
    def __init__(self, status_code: int):
        self.status_code = status_code


class ServerError:
    def __init__(self, status_code: int):
        self.status_code = status_code


def get(url: str):
    response = requests.get(url=url)
    match response.status_code:
        case ok if HTTPStatus.OK <= ok < HTTPStatus.BAD_REQUEST:
            return response.json()
        case http_error if HTTPStatus.BAD_REQUEST <= http_error < HTTPStatus.INTERNAL_SERVER_ERROR:
            return HttpError(response.status_code)
        case server_error if server_error >= HTTPStatus.INTERNAL_SERVER_ERROR:
            return ServerError(response.status_code)
        case _:
            pass


if __name__ == '__main__':
    match get('https://httpbin.org/status/500'):
        case HttpError() as val:
            print(f'http error, {val.status_code=}')
        case ServerError() as val:
            print(f'server error, {val.status_code=}')
        case {**payload}:
            pprint.pprint(payload)