@property
    def folder(self):
        return os.path.dirname(self.full_filepath)
base64 decodes a single bytestring (and is tolerant to getting
dataset/ETHPy150Open airbnb/airflow/airflow/models.py/DAG.folder--crossover with--dataset/ETHPy150Open GeekTrainer/Flask/Work/Trivia - Module 5/env/Lib/site-packages/itsdangerous.py/base64_decode