def load_from_settings()

in kinto-remote-settings/src/kinto_remote_settings/signer/backends/local_ecdsa.py [0:0]

• 19 lines of code
• 4 McCabe index (conditional complexity)

def load_from_settings(settings, prefix="", *, prefixes=None):
    if prefixes is None:
        prefixes = [prefix]

    if prefix != "":
        message = (
            "signer.load_from_settings `prefix` parameter is deprecated, please "
            "use `prefixes` instead."
        )
        warnings.warn(message, DeprecationWarning)

    private_key = get_first_matching_setting("ecdsa.private_key", settings, prefixes)
    public_key = get_first_matching_setting("ecdsa.public_key", settings, prefixes)
    try:
        return ECDSASigner(private_key=private_key, public_key=public_key)
    except ValueError:
        msg = (
            "Please specify either kinto.signer.ecdsa.private_key or "
            "kinto.signer.ecdsa.public_key in the settings."
        )
        raise ValueError(msg)