@property
    def metadata(self):
        return self.db.metadata
Returns max(val1, val2) returning None only if both values are None
dataset/ETHPy150Open miguelgrinberg/Flask-Migrate/flask_migrate/__init__.py/_MigrateConfig.metadata--crossover with--dataset/ETHPy150Open scrapinghub/skinfer/skinfer/json_schema_merger.py/max_or_none