airflow_scheduler/.venv/Lib/site-packages/airflow/utils/empty_set.py

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from __future__ import annotations


def _get_empty_set_for_configuration() -> set[tuple[str, str]]:
    """
    Retrieve an empty_set_for_configuration.

    This method is only needed because configuration module has a deprecated method called set, and it
    confuses mypy. This method will be removed when we remove the deprecated method.

    :meta private:
    :return: empty set
    """
    return set()