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from typing import NamedTuple, Optional

import airflow
from airflow.api_connexion.schemas.version_schema import version_info_schema
from airflow.utils.platform import get_airflow_git_version


class VersionInfo(NamedTuple):
    """Version information"""

    version: str
    git_version: Optional[str]


def get_version():
    """Get version information"""
    airflow_version = airflow.__version__

    git_version = get_airflow_git_version()
    version_info = VersionInfo(version=airflow_version, git_version=git_version)
    return version_info_schema.dump(version_info)