@property
    def supported_challenges(self):
        return [challenges.Challenge.TYPES[name] for name in
                self.conf("supported-challenges").split(",")]
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dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/plugins/standalone.py/Authenticator.supported_challenges--crossover with--dataset/ETHPy150Open cigroup-ol/windml/windml/datasets/nrel.py/NREL.download_with_progress_bar