def __len__(self):

        return len(self._dictionary)
This is a function that will run within the DAG execution
dataset/ETHPy150Open dcos/dcos-cli/dcos/config.py/Toml.__len__--crossover with--dataset/ETHPy150Open airbnb/airflow/airflow/example_dags/example_python_operator.py/my_sleeping_function