Dependency in constructor

Bottle Vines answered on September 2, 2022 Popularity 3/10 Helpfulness 1/10

answer Dependency in constructor

Dependency in constructor

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import os


class ApiClient:

    def __init__(self, api_key: str, timeout: int) -> None:
        self.api_key = api_key  # <-- dependency is injected
        self.timeout = timeout  # <-- dependency is injected


class Service:

    def __init__(self, api_client: ApiClient) -> None:
        self.api_client = api_client  # <-- dependency is injected


def main(service: Service) -> None:  # <-- dependency is injected
    ...


if __name__ == "__main__":
    main(
        service=Service(
            api_client=ApiClient(
                api_key=os.getenv("API_KEY"),
                timeout=int(os.getenv("TIMEOUT")),
            ),
        ),
    )

Popularity 3/10 Helpfulness 1/10 Language python

Source: python-dependency-injector.ets-labs.org

Tags: constructor python

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Contributed on Sep 02 2022

Bottle Vines

0 Answers Avg Quality 2/10

Dependency in constructor

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